Island nation of Kiribati announces plan to end all commercial fishing within vast marine sanctuary. Plan announced at ocean conference that saw U.S. President Obama propose similar marine protections.
Bachelor party forgoes usual entertainment, unearths ancient fossil instead. Skull found of ancestor of wooly mammoths and elephants.
Study seeks to find reason for decline in aquatic nesting loons in Wyoming. Dwindling populations could signal problems in wetland environments.
Supreme Court to rule if for-profit companies can defy federal health care law on religious grounds. Suit brought by Christian-owned arts-and-crafts chain Hobby Lobby.
Scientists use data from spacecraft orbiting Saturn to recreate the "smell" of the ringed planet's moon Titan. Aromatic hydrocarbons dominate, they say; think of the smell of a gas station here on Earth.
Scientist await arrival of NASA spacecraft at Pluto to test theory of possible oceans under surface of one of its moon. Moon Charon may show evidence of ancient liquid water
Strange behavior of quantum particles confirmed in Austrian experiment. Quantum tunneling sees particles moving through barriers in violation of classical physical mechanics.
NASA captures radar images showing detailed features of huge space rock that passed close by the Earth. Asteroid was seen spinning slowly as it flew by.
Planet orbiting 'next door' to our sun may be habitable with liquid water on its surface, astronomers say. The planet and its sun are 'extragalactic' visitors, they say.
'Just right' body temperature allowed dinosaurs to compete, rule the Earth for millions of years. Neither cold-blooded nor warm-blooded, researchers suggest they were what is known as mesotherms.
Scientists probe mystery of how ants form living 'lifeboats' to escape when flooding threatens. Entire colonies form rafts of thousands of ants when rising water arrives.
Listing of Japanese eels as endangered to hit the country's diners hard. They've been a summertime delicacy eaten in Japan for thousands of years.
Rare cosmic coincidence has full moon falling on Friday the 13th, which won't happen again until 2049. Event stirs up superstitious beliefs for many.
South American frog with super-sticky tongue can capture prey heaver than it is, researchers say. Its voracious feeding ability has earned it the nickname 'Pac Man' frog.
Huge reservoirs of water may exist 400 miles beneath Earth's surface, study suggests. Water may be bound up in minerals deep in the planet's mantle, researchers find.
Sea lion wounded in suspected beating by fishermen is treated and released back to the wild. A Peruvian wildlife group says such incidents are not rare.
Scientists seek a 'super predator' that may have eaten large great white shark. The hunt is the subject of a Smithsonian Channel documentary.
Fossil tracks show ancient marine reptiles 'rowed' themselves through ancient oceans. The fossil finds in China shed light on their behaviors.
Increasing protein in the diet can reduce the risk of stroke, an analysis of previous studies finds. Lean protein from sources like fish are the best bet, researchers say.
Images of a proposed faster-than-light ship with a 'Star Trek' look have become an Internet sensation. The design was created in collaboration with NASA scientists.
Two pharmaceutical firms are to cooperate in developing single-tablet, two-drug treatment for HIV. Clinical studies could begin in 2015.
A test of saucer-shaped re-entry vehicle for Mars missions is postponed because of weather, NASA says. Device may someday help put astronauts on the surface of Mars.
Google buys satellite imagery firm, looks to improve maps and Internet access. Price for Skybox a reported $500 million.
Current standard model of cosmology can't explain formation of dwarf galaxies, astrophysicists say. Model doesn't match what's being observed, they say.
Massive solar flare erupting from the sun is the third of such power in two days, NASA says. Burst caused brief radio blackout on Earth.
Tiny mouse living on just a few acres in New Mexico put on endangered species list. The U.S. Fish and Wildlife Service will also designate protected habitats.
Chimpanzees better at figuring out how to outwit opponents in competitive setting than humans are, researchers say. That's a handy skill in chimps' daily lives, they suspect.
More users with more devices to push Internet traffic into the zettabuty range by 2018, survey finds. Video, the "Internet of Things" to lead the increase.
More than warm ocean water melting Antarctic glacier, researchers say. Heat from volcanic activity far below is like stove-top burners and is adding to the melting, they said.
New kind of nanoparticle could bring solar power to millions at an affordable cost. Technology could have other uses as well, Canadian researchers say.