Methane be dammed!

Beavers were nearly killed off in the 19th century as trappers hunted them for their soft pelts. A successful conservation effort over the past 100 years brought the dam-builders back from the brink, but a new study published in the journal AMBIO has found that all those beaver-built ponds may be producing significant amounts of methane, a greenhouse gas.

 

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Mary Caperton Morton

Mary Caperton Morton

Morton (https://theblondecoyote.com/) is a freelance science and travel writer based in Big Sky, Mont., and an EARTH roving correspondent.  

Sunday, April 5, 2015 - 06:00