Scientists warn that losing Africa’s large animals is draining ecosystem energy and reshaping the continent’s biodiversity.
Polar bears are more than hunters as their leftovers feed many Arctic animals, forming a vital food web threatened by melting ...
Africa's ecosystems are running on less than two-thirds of the natural energy they once had, according to new Oxford-led ...
A recent study from the Arizona Game and Fish Department found that an invasive species of burros is threatening the Sonoran ...
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