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Tue Dec 29
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Ice Ages Start and End So Suddenly "It's Like a Button Was Pressed," Say Scientists
Dutch researchers drilling into the glaciers of Greenland have discovered that climate change occurs more rapidly than previously believed - indeed, the most recent ice age ended abruptly in just one year.Ancient Mayan Tooth Bling Stolen - and Returned by Mystery Benefactor
These Mayan jawbones are centuries old, and demonstrate the venerable tradition of tooth bling (in this case, jade and iron pyrite). But they're also part of a strange tale of international bone theft.See the Submerged Ruins of Cleopatra's Palace in Egypt's Underwater Museum
In a few years, you may be able to see Alexandria the way it once was — deep beneath the sea. The areas of classical Alexandria that contained the ancient world's biggest library along with Cleopatra's palace have sunk beneath the waves, but now it looks as if the United Nations may step in and help Egypt show off these structures in a unique underwater museum (architectural drawing above). Above the water, the museum will have illuminated sail-like structures and be connected to the mainland via fiberglass tunnel. Want to gawk at some of the underwater treasures that museum visitors might see? More »Remains of a 1500-Year-Old City Uncovered in Amazonian Jungle