Dinosaurs Were Airheads, CT Scans Reveal
UnknownDec 17, 2008Compared to brainy humans, dinosaurs were airheads. The head of Tyrannosaurus rex was filled with sinuses that lightened the head while enhancing its ...
Why Atmospheric Pressure Peaks At 10am And 10pm In The Tropics
UnknownDec 25, 2008Steve Ryan and Kevin Hamilton inspect one of the atmospheric pressure sensors at the Mauna Loa Observatory. (Credit: The International Pacific Researc...
As Ice Melts, Antarctic Bedrock Is On The Move
UnknownDec 25, 2008Eric Kendrick, a senior research associate at Ohio State, shown at a POLENET GPS site in West Antarctica. He is standing in front of solar panels, bat...