Secrets of a mystery mammal from Patagonia revealed at last

Eight years of painstaking research on the virtually unknown Wolffsohn's viscacha have helped to shine the spotlight on this super-rare South American rodent and catalyze the conservation action it so urgently needs.

A new mathematical tool to uncover 'who eats whom' in nature

Understanding "who eats whom" is the key to keeping our oceans alive—and our dinner plates full. However, this invisible network that makes up the food chain can unravel with the pull of just one thread. Overfish one species, ...

How only a few tree species drive Amazon forest recovery

When a destroyed section of the Amazon rainforest begins to recover, nature deploys only a few tree species that can withstand poor soil conditions and blazing sun and grow rapidly, a Brazilian study has shown.

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