Originally published on Fri June 15, 2012 12:44 pm
A moray eel, a flock of geese and a shrunken head are just a few of the things found in and around Her Deepness' office. Earle, an explorer-in-residence at the National Geographic, has desks all over the country. A few months ago we stopped by her Oakland home-base for the next installment in our Desktop Diaries series.
Reporting in Science, researchers write that a red disk painted in Spain's El Castillo cave is at least 40,800 years old--making it the oldest known European cave art. Archaeologist Alistair Pike discusses how his team dated the disk, and whether Neanderthals could have painted it.
This is SCIENCE FRIDAY; I'm Ira Flatow. Imagine a cargo plane dropping you off in a remote corner of the African jungle. The area you've just entered is under quarantine for a mysterious plague. Nobody knows how many people it has killed, but all who have fallen sick die within eight days, first high fever, headache, hallucinations, then usually bleeding to death.