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Image Gallery: Evolution's Most Extreme Mammals
Dec 31, 2010
Image Gallery: Evolution's Most Extreme Mammals
Violent musk-ox (Image credit: © AMNH/R. Mickens)Bootherium bombifrons, an extinct musk-ox which lived 780,000–11,000 years ago, was one of at least four such species found in North America during the Pleistocene; only one still lives today. Both male and female musk-oxen have four-inch-thick horns, and the battles between males during...
Daring Duos: Unlikely Animal Friends
Dec 31, 2010
Daring Duos: Unlikely Animal Friends
Animal Buds Album Elephant (Image credit: National Geographic Channel.) So an elephant and a sheep walk into a bar ... The setup is actually not so far-fetched, as the photo above reveals (OK, maybe the bar part.) You can see this strange and adorable duo in action, along with many...
Dinosaur with Giant Nose Discovered
Nov 30, 2012
Dinosaur with Giant Nose Discovered
A new dinosaur with a large, prominent nose has been discovered in northern Mexico. The duck-billed dinosaur, Latirhinus uitstlani (lati is Latin for wide and rhinus means nose in Greek), lived during the Late Cretaceous approximately 73 million years ago. Found in Coahuila state, it is described in the latest...
Elephant Relocation Scheme Fails to Prevent Deaths
Nov 30, 2012
Elephant Relocation Scheme Fails to Prevent Deaths
An attempt to save the lives of both elephants and people by moving the pachyderms away from humans has failed in Sri Lanka, a new study finds. Instead of the relocated elephants living peacefully in their new homes, they wandered, researchers found. Relocated elephants died more often than problem elephants...
Christmas Carp Prefer to Float North-South
Nov 30, 2012
Christmas Carp Prefer to Float North-South
Live carp floating in tubs at traditional Czech Christmas markets like to align their bodies north-south, researchers say. The finding suggests the fish use the geomagnetic field to orient themselves and possibly even navigate through freshwater. For their study, a team of scientists photographed common carp being sold out of...
Extinct Mega-Piranha Could Outbite History's Largest Shark
Nov 30, 2012
Extinct Mega-Piranha Could Outbite History's Largest Shark
The ancient carnivorous mega-piranha, which lived between 6 million and 10 million years ago, packed a fearsome bite with a force that was up to 50 times its weight, finds a new study. Pound for pound, the extinct predator beats out other mega-predators like an ancient, semi-truck-size shark called the...
Whale Whodunit: How Investigators Solve Marine Deaths
Nov 30, 2012
Whale Whodunit: How Investigators Solve Marine Deaths
Sometimes the bodies show up floating in the ocean, other times they wash ashore. Then it's up to investigators to figure out what happened. Whales, like humans, can meet unnatural ends. The bodies they leave behind can tell a story about what killed them, sometimes revealing evidence of a prolonged,...
Dragonfly Shows Human-Like Power of Concentration
Nov 30, 2012
Dragonfly Shows Human-Like Power of Concentration
Dragonflies lack humans' big brains, but they still get the job done, according to new research that suggests that these insects have brain cells capable of feats previously seen only in primates. Specifically, the dragonflies can screen out useless visual information to focus on a target, a process called selective...
Dealer Pleads Guilty to Smuggling in Largest International Dino Case Ever
Nov 30, 2012
Dealer Pleads Guilty to Smuggling in Largest International Dino Case Ever
A fossil dealer's guilty plea has set the stage for what is most likely the largest dinosaur fossil repatriation in history, according to an attorney representing the President of Mongolia, the country that will receive most of the fossils that federal officials are seizing from fossil dealer and preparer Eric...
Weird-Looking, Meat-Eating Sponge Found In Deep Sea
Oct 31, 2012
Weird-Looking, Meat-Eating Sponge Found In Deep Sea
A new carnivore shaped like a candelabra has been spotted in deep ocean waters off California's Monterey Bay. The meat-eating species was dubbed the harp sponge, so-called because its structure resembles a harp or lyre turned on its side. A team from the Monterey Bay Research Aquarium Institute in Moss...
Expedition to Count Endangered Chinese Porpoises
Oct 31, 2012
Expedition to Count Endangered Chinese Porpoises
How many finless porpoises are left in China's Yangtze River? An expedition is under way to count how many of these endangered animals survive in the heavily polluted waterway. There are less than 1,800 of the animals in the wild, mainly in the central and lower reaches of the 3,915-mile...
Where Do Fruit Flies Come From?
Oct 31, 2012
Where Do Fruit Flies Come From?
Fruit flies need very little to call your kitchen their “home, sweet home.” All that they require is a moist area of fermenting stuff. That stuff can be ripened fruits or vegetables, as well as drains, garbage disposals, empty bottles and cans, trash bags, or cleaning rags and mops. Fruit...
Mystery Molelike Mammal Survived Dino Extinction
Oct 31, 2012
Mystery Molelike Mammal Survived Dino Extinction
A molelike mammal nicknamed the grave robber survived the event that killed the dinosaurs, new research finds. Necrolestes patagonensis, whose name translates in part to grave robber, was among the mammals that lived through the dinosaur mass extinction. The new study finds that the creature lived 45 million years longer...
It Pays to Be a Nice Baboon
Sep 30, 2012
It Pays to Be a Nice Baboon
Like humans, baboons with good friends often enjoy better health and longer lives. Now research suggests the strength of a baboon's social circle depends less on its rank than its personality — and being nice pays off. These results have allowed us to, for the first time in a wild...
Snail Sacrifices Foot to Survive Snake Attacks
Sep 30, 2012
Snail Sacrifices Foot to Survive Snake Attacks
Better to lose your foot than your life, at least if you're a snail. In a move reminiscent of certain lizards that can voluntarily detach their tails, young Satsuma caliginosa snails self-amputate their foot when attacked by their nemesis, the Pareas iwasakii snake, a new study finds. As they age,...
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