biodiversity

Antarctic Fjord Life Puzzles Science

Dec 14, 2013
The variety and extent of marine life found in the fjords of the warming Antarctic Peninsula is in stark contrast to the sparsely populated seas of the Arctic.
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Where Have All the Flowers Gone? Flower Heaven

Jul 7, 2010
As much as one-third of all flowering plants face extinction at the hands of humans, according to new research -- and that's not even factoring in climate change. Such a die-off would have a devastating impact on the food chain. As one of the researchers put it, "if you get rid of [plants] you get rid of a lot of the things above them."

Richard Ellis on Dinosaurs

Dec 11, 2009
A revelatory new book by Scott D. Sampson, one of our leading dinosaur paleontologists, suggests we have much to learn about extinction, global warming and energy flow from the biological experience of the charismatic beasts that roamed the Earth more than 60 million years ago.Scott D. Sampson's revelatory new book suggests we have much to learn from the charismatic beasts that roamed the Earth more than 60 million years ago.