Showing posts with label biology. Show all posts
Showing posts with label biology. Show all posts

Tuesday, May 15, 2012

Behold Nanocthulhu lovecrafti

Matthew Buffington of the Smithsonian has published the description of a new genus and species of wasp, named Nanocthulhu lovecrafti, a name partially inspired by the shape of the mandibles. You can see pictures of it, and an explanation for the name, at this entry at WaspWeb (a site whose existence disturbs me somewhat).

Saturday, February 4, 2012

Fox News Adapts "At the Mountains of Madness"

Fox has the story

"A group of Russian scientists plumbing the frozen Antarctic in search of a lake buried in ice for tens of millions of years have failed to respond to increasingly anxious U.S. colleagues -- and as the days creep by, the fate of the team remains unknown.

"No word from the ice for 5 days," Dr. John Priscu -- professor of ecology at Montana State University and head of a similar Antarctic exploration program -- told FoxNews.com via email."


And by story, I mean story. From U.S. News and World Report

"The team of Russian scientists trying to uncover the prehistoric Lake Vostok miles beneath a surface of Antarctic ice are not lost, according to American Antarctic explorer John Priscu.

"I can assure you that they are not lost or out of contact," he wrote in an email. "I never said the Russians were lost."

Fox News reported that the team hadn't been heard from for more than five days."



Thursday, February 10, 2011

Lake Vostok Drilling Attempt Stops



If you've been following recent reports, you may know that Russian scientists felt they were in a good position to finally break through into Lake Vostok under the Antarctic ice. Students of history familiar with Miskatonic's Antarctic expedition know full well the dangers of such an attempt.

But now comes word that the project has stalled for at least a year, and an intriguing footnote: they poured kerosene into the borehole to keep it from freezing over. Environmentalists and other observers question the wisdom of dumping a potentially toxic chemical over a pristine uncharted lake.

But if we read between the lines, a more horrible possibility emerges. I estimate that if the borehole was about a foot or so across, they pumped in about 500 liters of kerosene. Not enough to kill any particular eldritch monstrosity, especially spread over that distance.

But enough to free one? Is some monstrous plot afoot? What horrors are about to be unleashed in the name of science, or under the guise of science.

As HPL put it

"I am forced into speech because men of science have refused to follow my advice without knowing why. It is altogether against my will that I tell my reasons for opposing this contemplated invasion of the antarctic—with its vast fossil hunt and its wholesale boring and melting of the ancient ice caps."

and of course

"The most merciful thing in the world, I think, is the inability of the human mind to correlate all its contents. We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far. The sciences, each straining in its own direction, have hitherto harmed us little; but some day the piecing together of dissociated knowledge will open up such terrifying vistas of reality, and of our frightful position therein, that we shall either go mad from the revelation or flee from the deadly light into the peace and safety of a new dark age."

Saturday, October 2, 2010

Mi-Go Flight Abilities: Insights from Fungal Air Jet Production


MIG002: Apothecial fungus propulsion (Video from Marcus Roper of the University of California, Berkeley, and New Scientist)

The ability of the beings known as the Fungi from Yuggoth to move through both the atmosphere and vacuum on ungainly wings has always been puzzling.

The things come from another planet, being able to live in interstellar space and fly through it on clumsy, powerful wings which have a way of resisting the aether but which are too poor at steering to be of much use in helping them about on earth.

-
Henry Akeley, May 5, 1928 in a letter to Albert N. Wilmarth, as recorded in "The Whisperer in Darkness"

While still a mystery, perhaps the capabilities of Sclerotinia sclerotiorum provides a clue. Marcus Roper and a team of scientists at the University of California, Berkeley, have discovered that apothecial fungi are capable of coordinating to produce an air jet when ejecting their spores. A video of this phenomenon can be seen above. While the relationship between Earth fungus and extraterrene fungus is still unknown, such a development would surely have been noticed by the keen biological mindset of the creatures known in Nepalese as the Mi-Go.

Perhaps this ability lies behind the cryptic text of the poem "Fungi from Yuggoth," specifically from the section on "Star-Winds" (emphasis added)

It is a certain hour of twilight glooms,
Mostly in autumn, when the star-wind pours
Down hilltop streets, deserted out-of-doors,
But shewing early lamplight from snug rooms.
The dead leaves rush in strange, fantastic twists,
And chimney-smoke whirls round with alien grace,
Heeding geometries of outer space,
While Fomalhaut peers in through southward mists.

This is the hour when moonstruck poets know
What fungi sprout in Yuggoth, and what scents
And tints of flowers fill Nithon's continents,
Such as in no poor earthly garden blow.
Yet for each dream these winds to us convey,
A dozen more of ours they sweep away!

Sunday, September 12, 2010

Three Real World Versions of "The Colour Out of Space": Part 1 - The Red Rains of Kerala

Exhibit MET001: Microscopic view of Kerala Red Rain sample
Image by V. Sasi Kumar (Wikicommons)
On special loan in Miskatonic Museum's Nahum Gardner Memorial Meteorite Gallery


Part 1 of 3

Of all his stories, H. P. Lovecraft considered "The Colour Out of Space" to be his best. Many critics agree that this tale, one of the subtler and more science fictional but still moody and atmospheric, is amongst his best. The story tells of a bizarre meteorite impact outside of Arkham, Massachusetts, and the subsequent ill effects on local residents exposed to the unknown substance or life form carried to earth from outer space.

The Miskatonic Museum specializes in pointing out parallels in real world scientific and historical occurrences between Lovecraft, his tales, and the Cthulhu Mythos he spawned. And "The Colour Out of Space" is one of the most fertile in this regard. Three examples come to mind.

The first does not directly involve the sighting or recovery of a meteorite. Nor does it involve any ill-effects to humans or livestock. But if a handful of researchers are correct, it is quite literally The Colour Out of Space. And it happens to be red. For two months in 2001, red rains fell over the state of Kerala in Southern India. This phenomenon has become known as the Red Rain of Kerala, and has become a sticking point in discussions of the hypothesis of panspermia. This concept holds that microscopic lifeforms could travel from world to world, being ejected from one planet, surviving vacuum in dormancy, and then possibly contaminating and prospering on a new planet. This would be similar to the claims, found elsewhere in the museum, of Martian fossils in a meteorite discovered in Antarctica. In the case of the Kerala red rains, a meteor would have exploded in the upper atmosphere, seeding the clouds with microbes from outer space. In addition to objections that debris from a meteorite would probably not continue to rain down for two months, rains of unusual color are not that uncommon, and can be produced by sandstorms, volcanic eruptions and other known natural phenomena.

Kerala Red Rain samples. Image by V. Sasi Kumar (Wikicommons)

In the case of the Kerala rains, samples of water were taken and subjected to various forms of analysis. Some of the reports describe red-colored biological cells, in some reports without the DNA that would be found in earthly bacteria (though the accuracy of this point has been disputed). In a recent paper, these cells are reported to reproduce at high temperatures (131 degrees Centigrade and possibly up to 300 degrees Centigrade), but not at room temperature.

The paper concludes that the cells fluoresce in a spectrum similar to hydrocarbons detected in the Red Rectangle Nebula. Obviously such amazing claims have engendered substantial skepticism. The Wikipedia entry on the Red Rains details many of the criticisms, including the likelihood that prior heavy rains in the region caused excessive growth of the orange-colored lichen Trentepohlia, and that or perhaps a rust fungus was responsible (a local algal source has been suggested, though not determined, by one of the primary proponents of the general hypothesis of panspermia). (EDIT: You can read or listen more about this explanation in a recent post/podcast at Skeptoid) Institutional full disclosure would have us note that in the case of the Quabbin Reservoir impact, as noted in "The Colour Out of Space," Miskatonic professors were equally skeptical of the Gardner meteorite, with tragic results.

Tomorrow, part 2: The Horror at Carancas


Sunday, August 22, 2010

Neurobiology of the Elder Things

Working with the somewhat sketchy descriptions made by the survivors of the Miskatonic University Expedition to Antarctica, Caio Maximinio (a graduate student and adjunct Professor at the Federal University of Pará, Brazil) has authored a speculative paper on the neural evolution of the Elder Things. In "And through Strange aeons, even Death may Die" at The Descent of Brain at Nature.com, Sr. Maximinio examines the cladistic position of the Elder Things had they evolved on Earth (and addresses the issues with this assumption), and contradictions between their likely nervous structure and that described by the Peabody-Lake Expedition. An excerpt

"It is clear ... that Elder Things are characterized mainly by their barrel-shaped body. This body can be divided in similar halves by more than two planes that cross the longitudinal axis of the organism. In taxonomy, this is called radial symmetry, and two phyla in the kingdom Animalia have it: Cnidaria and Ctenophora. This plan is particularly good for animals which are sessile or sedentary, or for animals which are free-swimming, because they can sense their environment from all sides equally. Notice, however, the pair of wings that Elder Things' have. A paired structure such as this represents a variation in the "radial symmetry" theme, called biradial symmetry . The only phylum to present this type of organization is Ctenophora, composed of less than 100 species - all of them marine, occurring specially in warm oceanic waters. This is consistent with the hypothesis (made by Lovecraft, based on a few geological conjectures of his time) that the poles once were much warmer places."
Very interesting work, and illuminating on issues of both terrestrial and extraterrestrial biology.

Monday, June 28, 2010

The Innsmouth Genes

Exhibit INS001 - Actinodin 1 & 2 (Image source: Bjorn Christen Torrensen, via wikicommons)

University of Ottawa researchers Jing Zhang and Marie-Andrée Akimenko have discovered that if the proteins actinoden 1 & 2 are suppressed in fish, fin development gives way to something like leg development. These two proteins are found in fish, but not in reptiles, mammals, or other tetrapods. (discussion, original article). The date of this original transition is immensely far into the past, and new research continues to push it back into the temporal gulf.

That such a small alteration is all that governs such a huge change should not be surprising to those familiar with the history of Innsmouth and similar communities.

"everything alive come aout o' the water onct an' only needs a little change to go back agin."

- Zadok Allen, Innsmouth Massachusetts, July 15, 1927

One wonders what the researchers would find if they were able to examine biological samples collected by the federal investigation of Innsmouth.

UPDATE: Meet Tiktallik, the 375 million year old "fishapod" discovered six years ago. It has all the basic structures that will form the human body. Perhaps we should instead call it Dagon?

Wednesday, December 23, 2009

The Resurrected Lifeforms of Blood Falls


Blood Falls, Taylor Glacier, Antarctica. Image by Peter Rejcek. Much larger image here.


Exhibit ANT002: The Ecosystem of Blood Falls, Victoria Land, East Antarctica


First discovered in 1911 (the same year a Martian meteorite fell in Egypt with possible fossil evidence, as mentioned in the last post), Blood Falls gets its name from iron-rich deposits that produce a reddish runoff reminiscent of blood.



How Blood Falls work. Image by Zina Deretsky. Larger version here.

More intriguingly, recent research documents microbes and an ecosystem that were trapped in a saltwater lake two to four million years ago by the advance of Taylor Glacier, and then proceeded to adapt and produce a new ecosystem. Now, the sub-glacial water deposits are being released as the ice recedes. The microbes may utilize sulfur to process the iron oxide deposits and get small amounts of organic material in those deposits. This technique is extremely unusual. This unexpected ecosystem has serious ramifications for understanding possible extraterrestrial life in conditions on distant worlds we would find anathema to life.

You can hear more about it in an NPR review with scientist Jill Mikucki.

As with the potential alien fossils of ALH84001, we find parallels (in a similar vein the New York Times compares the case with science fiction) with the discoveries of the Miskatonic University Expedition Antarctica Expedition, as chronicled in At the Mountains of Madness

By this time the ultimate doom of the land city must have been recognized, for the sculptures showed many signs of the cold's malign encroachments. Vegetation was declining, and the terrible snows of the winter no longer melted completely even in midsummer. The saurian livestock were nearly all dead, and the mammals were standing it none too well. To keep on with the work of the upper world it had become necessary to adapt some of the amorphous and curiously cold-resistant Shoggoths to land life—a thing the Old Ones had formerly been reluctant to do. The great river was now lifeless, and the upper sea had lost most of its denizens except the seals and whales. All the birds had flown away, save only the great, grotesque penguins.

...

The specimens found by poor Lake did not enter into these guesses, for their geologic setting proved them to have lived at what must have been a very early date in the land city's history. .... They would have remembered an older scene, with lush Tertiary vegetation everywhere, a younger land city of flourishing arts around them, and a great river sweeping northward along the base of the mighty mountains toward a far-away tropic ocean.

The alien-like, iron-eating bacteria of Blood Falls were trapped under a glacier, sealed under the ice in lake hundreds of meters below the surface. But like the Elder Things retreating into the watery abyss, they adapted to the dark and to the cold. And like the excavated Elder Things at Lake's Camp, their resurrection and return to the surface stains the ice of Antarctica blood red, though not for quite the same reasons.

The mention of saurian livestock also brings to mind other, less subtle tales of prehistoric survival in Antarctica


Saturday, December 19, 2009

Ancient Alien Fossils from Antarctica

(image from NASA, accessed from ESA Science and Technology)


Exhibit ANT001 - Martian meteorite ALH84001

In 1931, Miskatonic University's Antarctica Expedition relayed news of a tremendous fossil discovery in an Antarctic cave. As described in novelized form in At the Mountains of Madness (ebook, various formats):

"Fowler makes discovery of highest importance in sandstone and limestone fragments from blasts. Several distinct triangular striated prints like those in Archaean slate, proving that source survived from over six hundred million years ago to Comanchian times without more than moderate morphological changes and decrease in average size. Comanchian prints apparently more primitive or decadent, if anything, than older ones. Emphasize importance of discovery in press. Will mean to biology what Einstein has meant to mathematics and physics. Joins up with my previous work and amplifies conclusions. Appears to indicate, as I suspected, that earth has seen whole cycle or cycles of organic life before known one that begins with Archaeozoic cells. Was evolved and specialized not later than a thousand million years ago, when planet was young and recently uninhabitable for any life forms or normal protoplasmic structure. Question arises when, where, and how development took place."

Disaster struck the expedition soon afterward killing much of the expedition staff and destroying most of their specimens. But since that time, the notion that fossil traces of bizarre and possibly alien life forms might be found in the polar regions has recurred in speculative tales and captured the popular imagination. Not long after At the Mountains of Madness, John Campbell published his story "Who Goes There?" In turn this tale was made into one of the first flying saucer movies of the 1950s, The Thing From Another World (on Google Video here) and a later acclaimed film version The Thing, a movie often referred to as the most Lovecraftian mainstream film yet made. These are but the tip of the iceberg, so to speak, as there have been many novels, films, television programs, and other stories about the discovery of ancient alien life or technology in the polar regions and especially Antarctica, as well as the similar concept of discovering lost civilizations or an entrance to the hollow earth. They are too numerous to list here, but fortunately others have taken on the task, including Professor Laura Kay's polar website with lists and descriptions of polar fiction (broken into several groupings, the genre fiction page of most interest to this topic); Dr. Elizabeth Leane's Representations of Antarctica: A Bibliography; and The Antarctic Circle, with Fauno Lancaster Cordes' "Tekeli-li"Bibliography of Antarctic Fiction.

So it is fitting that the first potential evidence for alien life taken seriously by the scientific community was discovered neither in a flying saucer in the skies, a radio broadcast from the stars (the Wow! signal aside), nor a robotic probe in the solar system, but by geological survey in Antarctica. About one-tenth of one percent of meteorites that have been discovered on Earth originated on the planet Mars, and only a handful of these were discovered in Antarctica (many have been recovered from North Africa).


The Antarctic Search for Meteors (ANSMET) recovers a meteorite (not ALH84001) in 2000 - 2001. From NASA.


And one of this handful, discovered in 1984, is the most famous meteorite ever discovered. Dubbed ALH84001 due to its discovery in the Allan Hills of Antarctica, the rock may have crystallized very early in the formation of the Solar System, about 4.5 billion years ago. After being ejected from a meteor impact on Mars 4 billion years ago, it may have rested on the planet until another impact launched it out of Mars' gravity and into space 15 million years ago, around the time Antarctica started to cool substantially and glaciers formed the polar ice cap. ALH84001 did not land in Antarctica until approximately 13,000 years ago, during the end of Earth's Pleistocene, when humans had settled most of the planet and were about to begin or were beginning plant domestication. The great megafauna of the ice ages were going extinct or were gone, but Earth was about to get one last climactic shock in the sudden return to Pleistocene conditions in the Younger Dryas for several centuries, before conditions started to resemble those of the current Holocene.

A decade after its discovery, research into ALH84001 would shock the world by suggesting chemical and fossil evidence for Martian bacteria. While the most compelling element has always been the creation and disposition of magnetite in a manner similar to that created by bacteria on Earth, the scanning electron microscopy images of these structures, possible fossils, grabbed the public attention.


The purported Martian fossils in ALH84001. Image from NASA, via Wikicommons

A good detailed overview of the discovery and research, aimed at a popular audience, is Donald Goldsmith's The Hunt for Life on Mars




Since the 1996 announcement of these findings, other researchers have suggested terrestrial contamination and other non-biological explanations for the "fossils," the magnetite structures, and other chemical and physical elements of the claim that the rock is evidence of ancient life on Mars. For much of the last decade, this has left the claims surrounding ALH84001 somewhat up in the air, the life hypothesis neither specifically refuted nor substantially strengthened. Other Mars meteorites have been examined for similar evidence. One, which landed in Egypt in 1911, the same year Norwegian explorer Roald Amundsen led the first expedition to successfully reach the South Pole in Antarctica, and that Hiram Bingham rediscovered Machu Picchu in Peru (one of the inspirations for Lovecraft's Elder Thing City in At the Mountains of Madness) has also been suggested as evidence for Martian life.

In the last month, new research with higher resolution electron microscopy has again focused on the magnetite formations, arguing that they are the product of biology. This will undoubtedly not be the last word on ALH84001, nor on the search for past Martian life. But it adds grist to the mill of a century of stories of dreams and nightmares about just such a discovery. HPL himself would have approved, between his occasional hobby of geological rock collecting, and his belief in primitive Martian vegetation. He furthermore specifically believed that interplanetary travel would be impossible, but that we might learn more of such life if some of it traveled via meteorite (he wrote as much in a letter to Nils H. Frome on February 8, 1937, a month before Lovecraft died; the letter is published in H. P. Lovecraft: Uncollected Letters. Necronomicon Press, West Warwick, Rhode Island, pp. 39 - 43, published in 1986).

At least we can be glad that so far there have been no incidents involving ALH84001 like those regarding Professor Lake's examination of the alien fossils found by the Miskatonic University Antarctica Expedition.

UPDATE: NASA thinks that they'll know for certain by the end of this year.

"We do not yet believe that we have rigorously proven there is [or was ] life on Mars." says David S. McKay, chief of astrobiology at the NASA Johnson Space Center.

"But we do believe that we are very, very close to proving there is or has been life there," McKay tells Spaceflight Now.