Hint: There are a lot fewer of them now than there were a few years ago. 11.18.2009
Drug companies and scientists are turning nature’s weapons into life-saving treatments. 10.22.2009
From Burmese pythons to Galapagos goats, these animals are threatening a hostile takeover—unless we can stop them. 09.24.2009
Marine biologist Edie Widder's underwater spy camera finally gives humans a chance to see the freaky world of deep-ocean bioluminescent animals. 08.27.2009
From strutting their stuff to committing suicide, some animals will stop at nothing to make sure they get a crack at reproducing. 07.23.2009
No matter how silly and misguided, Ghost Hunters captures an element of science that Numb3rs, House, and even Mythbusters miss. 07.22.2009
From swine flu to Ebola, you’ve never seen infectious agents quite like these. 06.11.2009
The tick's salivary proteins change daily, so if a victim produces antibodies against today's saliva, they're useless a few days later. 06.09.2009
The deadly lure of carnivorous plants has long captivated botanists. Today, researchers still puzzle over the bizarre members of nature’s Little Shop of Horrors. 05.12.2009
Hint: To forensic technicians it's a valuable timer; to medical doctors it's a defense against infection. 04.25.2009
Throughout the animal kingdom, species sometimes get hungry for their own. 04.01.2009
A detailed microscope image shows the complicated structure of a fish's nervous system. 03.05.2009
Fluorescent coral captured on film 02.28.2009
A new collection of art shows how one scientist shocked the world. 02.12.2009
Researchers see amazing twists of evolution at the biological hot spots. 02.10.2009
It may look like a worthless rock, but it can be encrusted with diamonds or used to find black gold. 02.05.2009
One extraordinary parrot helped shatter our preconceptions about animal intelligence. 01.20.2009
It's not a flower, but it does get its nice looks from photosynthesis. 12.23.2008
Sputnik virus seems to have influenced evolution of the Mamavirus. 12.16.2008
Asexual bdelloids aren't really asexual after all. 12.12.2008
A creature with no brain can learn from and even anticipate events. 12.09.2008
This giant rodent weighed as much as a compact car. 12.09.2008
The tiny organisms may play a big role in causing precipitation. 12.07.2008
One animal, three completely different ancestors. 12.07.2008
Paleontologists unearth a prehistoric pregnant skeleton. 12.05.2008
A gelatinous zooplankton can now trace its roots back to the world's first life. 12.04.2008
A bite from the biggest great white sharks leaves nearly every other species—both alive and extinct—in the dust. 12.04.2008
Marine biologists in the world's only undersea lab find wonder hidden in the depths. 10.31.2008
From vampire bats to parasitic catfish, a new book spells out the secret lives of plasma-loving beasts. 10.29.2008
These stunning images offer a look inside the world's largest collection of fish. 09.24.2008
The bumps on a humpback's flipper prevent the beast from stalling as it turns. 08.15.2008
Sure, they're magnificent beasts, but they may be sucking eco-dollars from other, more critical species. 08.12.2008
Fighting cancer, producing renewable fuels, and making your clothing glow in the dark. 08.06.2008
They don’t seem to care for sex or proper nutrition, raising questions about whether the fittest have survived. 08.05.2008
Parasitic wasps, worms, and other creepy-crawlies that take over the minds of their hosts. 08.04.2008
A wall-crawling gecko, a paperclip-size fly, and an 8-tentacled jellyfish. 07.04.2008
From slimy to friendly, these invaders live in symbiosis with plants—and us. 06.18.2008
The mantis shrimp can pick up on ultraviolet, infrared—and circular polarization. 06.13.2008
"When a Grayia strikes at her, she lets it bite—finally proving to her horrified guide that it isn’t poisonous." 05.07.2008
Microscopic photos of sand show that it's a lot more than just little tan rocks. 05.01.2008
The hotheaded naked ice borer may have feasted on a polar explorer. 04.01.2008
An excerpt from The Last Flight of the Scarlet Macaw 03.07.2008
No need to dissect this see-through frog to learn how it works 02.05.2008
Hi-res X-rays can peer inside meteorites, cavemen, and cell phones. 02.05.2008
01.15.2008
01.15.2008
01.15.2008
01.15.2008
01.15.2008
01.14.2008
12.28.2007
The first structure visible from space was made by wombats. 12.28.2007
A golden beetle can turn itself brick red in under two minutes. 12.14.2007
A family tree illustrates the rise and diversification of furry animals. 11.23.2007
Shmoos are essential: without them, we would have neither bread nor beer. 11.09.2007
They just don't make two-foot dragonflies like they used to. Here's why. 11.02.2007
Chop up their DNA and the buggers still keep comin' back to life. 10.31.2007
Combined with a GPS beak, it leads them on marathon migrations. 10.30.2007
The best microphotography of the year brings the very small world into very sharp focus. 10.05.2007
Scientists race to discover the secret world buried miles beneath Antarctica. 09.28.2007
Researchers infer how animals moved by studying inner-ear gyroscopes. 09.20.2007
Blue tits raise smart, brave chicks by feeding them arachnids. 09.19.2007
The nonstick pan coating cooks up a mean antibiotic. 09.14.2007
The brainless blobs are booming. All scientists know is it isn't good. 09.13.2007
The brainless blobs are booming. All scientists know is it isn’t good. 09.13.2007
Smart machines help fix humanity's ecological screwups. 09.07.2007
09.06.2007
Montypythonoides riversleighensis, n., an extinct Australian snake 09.04.2007
Researchers find 750 new species, including the carnivorous moonsnail. 08.09.2007
You can’t hear it, but our planet’s ultradeep hum could save your life. 08.02.2007
Phthiria relativitae, n. Pronunciation: \theory o’relativity\ 07.26.2007
Human-caused environmental changes are a boon for the "red devil." 07.26.2007
They use the signature buzz as a mating call. 07.23.2007
Do we share Earth with alternative life forms? 06.27.2007
A mite reevolves sex after hundreds of millions of years without it. 06.19.2007
90% of the cells within us are not ours but microbes'. 06.19.2007
Injections of soil bacteria produce serotonin—and happiness—in mice. 06.14.2007
Strange sea creatures caught on film for the first time 06.13.2007
Researchers use DNA as a post-human time capsule. 06.04.2007
Nimble wings may inspire aircraft of the future. 05.15.2007
Most animals in the deep ocean have some kind of luminescence for communication or defense. 05.09.2007
It's easy—stick a big radio transmitter on their heads. 05.04.2007
Evolution is alive and swimming in Borneo. 04.26.2007
Amazing photos of animals living in the darkest, deepest ocean 04.24.2007
Discovery Channel's Planet Earth series draws toward a close. 04.18.2007
Newborn dolphins and killer whales don't sleep. At all. 04.10.2007
Ebola drives gorillas toward extinction. 04.09.2007
Penguin poop reveals secrets of the Antarctic climate. 04.04.2007
Proves to be a chimpanzee with unusual habits. 03.15.2007
Jungle viruses hitch a ride into the U.S. via exotic pets. 03.09.2007
Undertaker bees, the queens who were called kings, how honey helps wounds... 03.08.2007
A human speech gene is found in other sonically skilled animals: songbirds, hummingbirds, bats, and dolphins. 03.07.2007
A Harvard physicist finds that the "Enchanted Islands" are not always pretty. 02.24.2007
An unusual discovery in remote Canada may help us humans find the nearest extraterrestrial life. 02.23.2007
Primatologists devise ways for critically threatened monkeys to meet and mate. 11.01.2006
A tip-off from a taxi driver reveals how bush meat gets to Brooklyn. 10.20.2006
Using pig hairs as stilts may give ants impressively long strides, but it throws off their step-counting navigational technique. 10.16.2006
Experts deny ivory-billed woodpecker find. 04.03.2006
A monstrous discovery suggests that viruses, long regarded as lowly evolutionary latecomers, may have been the precursors of all life on Earth 03.15.2006
A bushwhacking biologist unearths six-legged vampires, cannibals, and silk weavers in his quest to bring every ant on the planet into your home. 03.06.2006
03.03.2006
Avian flu or flying under the influence? 02.08.2006
Giant squid sighting, mice that regenerate body parts, sweet-smelling parasites, and more. 01.09.2006
01.08.2006
Biologists Find Life in Dark Frigid Trough 11.22.2005
Is This a Job For Venomouse? 10.24.2005
Seafloor Food Source Identified 10.24.2005
Countless plants Americans tend with pride all came from the wilds of China. 08.06.2005
Meet the true masters of optics: Animals that know a lot more about slicing, dicing, and twisting beams of light than we do 08.06.2005
07.24.2005
Wood frogs survive long periods in a deep freeze. Can people do the same? 02.06.2005
01.02.2005
10.01.2004
07.25.2004
Why insects are vital to human survival 06.26.2004
06.17.2004
Scientists have discovered that fish in the ocean glow, gleam, spark, and light up like neon signs. Now they want to know how 05.29.2004
Scientists have discovered that nearly a third of all the life on this planet consists of microbes living under the seafloor in a dark world without oxygen. Many of these tiny creatures make so much methane gas that if even a small proportion of it is released, we might be overwhelmed by huge tsunamis, runaway global warming, and extinctions 03.28.2004
What's the purpose of nature's most powerful sound? 12.03.2003
A myrmecologist captures the delicate subterranean mansions of the insect world's master architects 11.07.2003
Scientists discover that even deep-sea creatures dote on their kids. 10.18.2003
For once, saving an endangered species could save us too 08.01.2003
08.01.2003
07.01.2003
Biologists say our champion purebreds could use some reverse engineering 04.01.2003
04.01.2003
The more electrophysiologist William Gilly learns about these mysterious denizens of the deep, the more they seem like an alien intelligence 04.01.2003
A popular weed killer makes some frogs grow the wrong sex organs. Your drinking water may have 30 times the dose they're getting 02.01.2003
Biochemists turn to mussels for a real bonding experience 02.01.2003
Two sleuthing scientists track down the cause of sudden oak death, a new disease that threatens every oak, redwood, and Douglas fir in the country 12.01.2002
12.01.2002
12.01.2002
Can these threatened creatures thrive in freedom? Studies in the wild find reason for hope 11.01.2002
11.01.2002
10.01.2002
Fish farming is rapidly becoming a bigger enterprise than beef ranching. Critics contend it is also destroying land along coasts and hastening the demise of wild fish 09.01.2002
Connect our last parcels of wilderness, like pearls on a necklace, and mountain lions, bobcats, and wolves might once again roam their ancestral ranges 09.01.2002
08.01.2002
08.01.2002
Could Jupiter's frozen moon support some arctic-like microbes? 05.01.2002
Plants have more than thorns and thistles to protect themselves—they can cry for help 04.01.2002
03.01.2002
02.01.2002
When modern medicine needs some help, surgeons call in mother nature's little helper—the leech 12.01.2001
12.01.2001
11.01.2001
The race to synthesize the world's strongest fiber 09.01.2001
09.01.2001
09.01.2001
Evolution isn't pretty at 15,000 pounds per square inch 08.01.2001
Chemists concoct a bait more tantalizing than human flesh 08.01.2001
08.01.2001
Half a million penguins pull up to this bleak shore in Patagonia every year, after one of the most astonishing migrations in all of nature. One woman is trying to keep it that way. 07.01.2001
07.01.2001
07.01.2001
For two centuries these majestic cats have stayed as far from civilization as possible. But recently they seem to be developing a taste for suburban life 06.01.2001
03.01.2001
Testing a new theory of mammoth extinction in 02.01.2001
Killer whales that live near Seattle are dying too soon and too often. Are they harbingers of an oceanic collapse—and are we next? 02.01.2001
Australians face the same problem with koalas as Americans do with deer. The pesky critters seem too cute to kill but are destroying a lot of precious habitat 12.01.2000
Will algae blooming in an acidic, poisonous Montana mine lead us to an answer for Superfund sites? 12.01.2000
12.01.2000
12.01.2000
09.01.2000
08.01.2000
08.01.2000
New evidence indicates our idea of how nature really works could be wrong 08.01.2000
Can We Learn to Dance with Wild Things Again? 06.01.2000
06.01.2000
Half mongoose, half clouded leopard, Madagascar's fossa is rarely seen and barely understood yet essential to the natural balance of this threatened Eden 04.01.2000
Insects have long been the best fliers around, but no one knew what kept them in the air--until now 04.01.2000
03.01.2000
With all but a quarter of Hawaii's native birds extinct or endangered, and its other species dying off faster than the dinosaurs, some island ecologists are risking their lives to save what's left 02.01.2000
How smart can an animal get? Ask Irene Pepperberg's parrots. They'll be glad to discuss the subject with you 01.01.2000
Most botanists in this country want to kill every single one of those gorgeous plants. Could they be wrong? 08.01.1999
In the hot, radioactive world miles below us, microbe hunters encounter bizarre bugs that eat and breathe geologic ingredients like iron, manganese, and sulfur and, gasp, maybe our ancestors 07.01.1999
06.01.1999
Imagine volcanoes that erupt with giant spinning plumes filled with microbes and other life that spin like a discus for months. Welcome to the strange, almost completely unknown life of undersea eruptions. 03.01.1999
12.01.1998
11.01.1998
11.01.1998
09.01.1998
08.01.1998
Until James Childress built his unique aquarium, you could find live tube worms only on the ocean floor, at depths of two miles or more. 05.01.1998
It's not easy studying the nautilus, a creature that lurks in the depths of the ocean and emerges only at night to prowl the coral reefs. But the rewards are great: discovering just how old a living fossil can be. 03.01.1998
Some parasitic copepods have seizedon a unique piece of ocean real estate. 03.01.1998
White Penguin Spotted 01.01.1998
Scarce Sharks Netted 01.01.1998
The Jaws You Can't See 01.01.1998
An Ancient Convenience 01.01.1998
09.01.1997
07.01.1997
Microbes from the least hospitable places on Earth, could seed the universe with life. 05.01.1997
Limestone-building bacteria could mend cracks in concrete. 04.01.1997
03.01.1997
03.01.1997
03.01.1997
By all rights, life in the sea should leave a dolphin baked, crushed, and sterile. This graceful mammal avoids such a fate only by slipping through loopholes in the laws of physiology. 03.01.1997
02.01.1997
02.01.1997
Genetic testing reveals our long-lost cousins thriving in some of the most extreme environments on Earth. 01.01.1997
01.01.1997
01.01.1997
01.01.1997
12.01.1996
11.01.1996
Two miles below the surface of the sea, a mysterious glow emerges from cracks in the Earth. In that glow, the first steps to photosynthesis may have taken place, 3.8 billion years ago. 11.01.1996
10.01.1996
08.01.1996
08.01.1996
07.01.1996
05.01.1996
05.01.1996
04.01.1996
03.01.1996
Novel chemicals may help teach dogs to sniff out corpses, drugs, and bombs. 03.01.1996
01.01.1996
01.01.1996
Why is life on land such a spectacular success? Because, say Dianna and Mark McMenamin, 450 million years ago life created Hypersea--a vast new ocean of interconnected tissues whose ways are chartered by pioneering fungi and parasites. 10.01.1995
Bugs that fall into a purple pitcher plant get drowned in acid. Their carcasses are then ground up by a microscopic disassembly line: a chain of insect larvae that thrive in the pitcher pool, cooperating to feed themselves--and the plant. 09.01.1995
03.02.1995
02.01.1995
The quaking aspen, one of this country's most beautiful trees, also makes up the world's most massive organism. 10.01.1993
Extinction comes to species on land and in the sea but not in the same way. As the tales of some remarkable creatures from many millions of years ago show who goes first is a matter of ecology. 09.01.1993
A horrific predatory little plant is beating up on fish around the world. 04.01.1993
12.01.1992
12.01.1992
In the jungles of Indonesia, those giant, cold-blooded, man-eating monsters of Yore have not only survived, they've climbed to the top of the carnivore heap. 12.01.1992
03.01.1992