How (Not) to Date a Fossil

Do rocks and fossils hold clues that demand millions-of-years? Not the fossils from China's Daohugou beds. On the contrary, their clues speak to more recent origins.


Fossil Plant Chromosomes Look Modern

As mere fragments, most fossils reveal only small hints of ancient life forms, like a single segment from a crinoid stem, or a lone hadrosaur tooth. But a fossilized fern's stem recently discovered in Sweden shows its every detail, sending some clear messages about its origin.


Students Surprised to Find Noah's Ark Feasible

Advanced physics students at Leicester University were tasked with determining if the Biblical dimensions of Noah's ark—assuming it was properly constructed—could have supported the mass of 70,000 animals. Student Kayie Raymer told UK's The Telegraph that after other "more serious" assignments, this one was "something different."1 What did they find?


Water Deep in Earth's Mantle


Shale Oil Boom Begs Explanation

U.S. companies have ramped up oil and gas production over the last four years, using cutting-edge techniques to extract oil from shale. Lejly Alic, an analyst with the International Energy Agency, recently told the New York Times, "We keep raising our forecasts, and we keep underestimating production."1 Where did all this shale oil come from?

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