The fossil, nearly 2 million years old, 'may make a very good candidate' to be a new species of early human. Found in South Africa, it has a unique combination of ape-like and human features.
The South faces the brunt of another major East Coast snowstorm. If the Florida Panhandle gets an inch or two as expected, then there will be snow in all 50 states.
Google has teamed up with California Gov. Arnold Schwarzenegger to provide maps of how global warming could affect the Golden State.
A look at the meteoric rise of Google.
Outside Tucson, Ariz., the Davis-Monthan Air Force Base is used to store old planes. The airplane 'boneyard' houses thousands of decomissioned military aircraft. The base is still in use, and you can find many active aircraft slightly to the northwest.
Is it better to go with your utility's renewable power option or install your own solar or wind power?