Animals, features and articles | Educational Science

Dec 31, 2009

New Tyrannosaur Species Discovered

T. rex's family tree just got one member larger. Scientists unearthed bones from a new dinosaur species, including an adult specimen and bones from a teenager that lived some 75 million years ago. Called Bistahieversor sealeyi, the dinosaur lived about 10 million years before Tyrannosaurus rex appeared on the scene....

Dec 31, 2009

Termite Battles May Explain Evolution of Social Insects

This Behind the Scenes article was provided to LiveScience in partnership with the National Science Foundation. Natural selection argues for small biological changes that yield greater chances of survival and successful reproduction. Yet, that process does not square well with the evolution of social insects, particularly when their colonies can...

Nov 30, 2011

After Century's Absence, Seabirds' Return Surprises Scientists

Earlier this year, government scientists discovered a welcome bundle of joy: a nest of seabird chicks on the Channel Islands off California's coast. This is the first time baby birds of this species have been seen here since 1912. Researchers from the U.S. Geological Survey (USGS) and the National Park...

Nov 30, 2011

Bouncing Zoo Babies of 2011

Beautiful Bouncing Babies (Image credit: Ken Bohn, San Diego Zoo)The birth of a baby is always a happy occasion, and particularly so for the myriad animal species found in the world's zoos, many of which are endangered in the wild and count on zoo breeding programs to keep their populations...

Oct 31, 2011

Happy Birthday to Po! Celebrated Panda Turns 1

ATLANTA — Zoo Atlanta's celebrated new panda, Po, turned 1 year old today (Nov. 3). To celebrate the milestone, his caretakers gave him a fruit-filled ice cake, shaped like a 1, and a few other gifts — though Po's mom spoiled the fun by unwrapping them first. The exhibit's viewing...

Sep 30, 2011

Like Humans, Abused Baby Birds Grow Into Bullies

Much like humans, birds that are abused as tots are more likely to become abusers later on, a new study finds. Adult Nazca boobies, seabirds that live in colonies on the Galapagos Islands, often beat up on their neighbors' young. The new research finds these bullied nestlings turn into bullies...

Sep 30, 2011

Female Lemurs Benefit From Multiple Mates, Study Suggests

While it may not be as socially acceptable among humans, a female choosing to take multiple mates is a common phenomenon in the animal kingdom. But why the practice of polyandry (a female having more than one male mate at a time) is so prominent is still a mystery in...

Sep 30, 2011

10 species our population explosion will likely kill off

Intro Mekong giant catfish. On or around October 31, 2011, the human population will reach the 7 billion mark, according to projections by the United Nations Population Division. Over the years, as our numbers have increased, the populations of the Earth's other inhabitants has steadily decreased; many species have even...

Sep 30, 2011

Australia's 'Rogue' Man-Eating Sharks Actually Chasing Whales

After the attack on an American diver by a great white shark off the coast of Australia, the rumor mill is swilling with talk of a rogue man-eating shark that developed a taste for humans, killing three men over the last two months. The most recent attack happened on Saturday...

Sep 30, 2011

Antarctic Killer Whales Treat Skin with a Tropical Vacation

In a little over a month, Antarctic killer whales trek from their chilly residence to the warm waters off the coast of South America and back, researchers have found. The whales spend their tropical vacation letting their skin slough off, replacing the old with new. It was a surprise to...

Sep 30, 2011

How Human Population Stacks Up to Other Animals (Infographic)

5 Ways the World Will Change Radically by 210010 Species the Human Population Explosion Will Likely Kill OffEat the Old: Could a 'Soylent Green' System Solve Future Food Shortages? ...

Aug 31, 2011

'Stem Cell Zoo' May Aid Endangered Species

Stem cells are quickly becoming an important tool for human medical treatments, and researchers are betting they will also be a useful tool for zoo animals. They are working to create stem cell lines from zoo animals, for use in treating animal diabetes and other ailments as well as helping...

Aug 31, 2011

Humans Hardwired to Respond to Animals

A part of your brain is hardwired to respond to animals, whether cute and fluffy or ugly and threatening, a new study has found. A research team showed pictures of people, landmarks, animals or objects to epilepsy patients, who were already wired up so doctors could watch brain activity related...

Aug 31, 2011

'Switchblade' Claw Reveals How Dino Fought and Killed

Battle damage linked to the fearsome curving talon of a newly discovered dinosaur relative of Velociraptor is shedding light on how it was used as a weapon, scientists find. This research also adds to the mysterious complexity seen in the lost continent where this fossil was found, researchers added. The...

Aug 31, 2011

To Sex-Starved Squid in the Dark, Either Gender Will Do

Meeting girls is tough if you're a male squid living in the deep, dark waters off the coast of California. You may run across your own species only rarely — and when you do, the deep-sea gloom makes it hard to tell whether your new pal is a guy or...