Study: Large, old trees in decline

(Phys.org)—The largest living organisms on the planet, the big, old trees that harbour and sustain countless birds and other wildlife, are dying. A report by three of the world's leading ecologists in today's issue of the ...

What's so unique about the tropics? 'Less than we thought'

(PhysOrg.com) -- The temperate forests of Canada or Northern Europe may have much more in common with the tropical rainforests of Southeast Asia or South America than commonly believed, according to a research group led by ...

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