Science
Blowing the Lid Off of Human Language Evolution
Lithium Could be the Key to Finding New Planets
Travelers Keep an Eye on Home Via Remote
New Dinosaur Species Potentially a Missing Link
U.S. Agency Study Finds Toxic Chemicals in Fish is Widespread
E.T. Phone Rome? Vatican Looks to Heavens for Signs of Alien Life
Swarm of Autonomous Robots to Patrol Oceans
Picture: The Turbulent Heart of the Milky Way Galaxy
Residents Object to 10 Million Metric Tons of CO2 Under Their Homes
Asteroid Impact Could Have Oxygenated Ancient Ocean
Ants are Friendly to Some Trees, Not so Nice to Others
Planetary Society to Launch 'Solar Sail' Spacecraft
Straw Might be the Building Material of the Future
Romancing the Pandas: China Dispatches Expert to Taipei Zoo
Cold Ocean Water to be Turned Into A/C
West Africa's Last Giraffes Make Surprising Comeback
A Cloaking Device? Scientists Gain Ground on Science Fiction
Surface Permafrost Likely to Vanish in Alaska
Antimatter Signature Detected in Lightning
Why Can't We Neutralize Nuclear Waste?