Uncategorized
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Lopped Off
Removal of top predators trickles through the food web.
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Beware the Long Tail
Economic models of risk don’t add up, cadre of researchers caution.
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Like a Bolt from Above
Lightning scientists begin to solve electric mysteries.
- Health & Medicine
Measles cases up in U.S. and Canada
Both countries report 2011 to be the worst year since the mid-1990s.
- Life
Cycads not ‘living fossils’
Though ancient, today’s representatives of the plant group date back to a common ancestor that lived not all that long ago.
