Monthly Archives: March 2018

Conservation costs can be higher than bargained for

Sweeping policies that reward people in environmentally sensitive areas for returning their farmlands to nature have been lauded as ecological triumphs. But a new Michigan State University study shows that over time some participants may become conservation martyrs.

Payments for ecosystem services (PES) programs have been global darlings for decades, tapping into the combined benefits of...

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Predators learn to identify prey from other species

Wolves purportedly raised Romulus and Remus, who went on to rule Rome. Is there good scientific evidence for learning across species? Researchers at the Smithsonian Tropical Research Institute (STRI) in Panama wanted to know if predatory bats learn both from other members of their own species and from other predatory bat species.

"We wanted to know...

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Vital role of marine predators in supplying nutrients to coral reef ecology

It's long been known that sharks help nourish coral reefs, but exactly to what extent has never been scientifically mapped out -- until now.

A pioneering study -- led by scientists from Imperial College London in collaboration with marine biologists from UC Santa Barbara -- found that the predators, through their fecal material, transfer vital nutrients...

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Insects could help us find new yeasts for big business

Yeasts are tiny fungi -- but they play key roles in producing everything from beer and cheese to industrial chemicals and biofuels. And now scientists are proposing a new approach that could help these industries find new yeasts for use in their manufacturing processes.

The strategy, which focuses on the relationships between yeasts and insect species,...

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The problem of jaguars and space in western Paraguay

The jaguar is the largest cat in the Americas and historically was found from southwestern USA to central Argentina. Today, jaguars are an endangered species throughout their natural habitat, and have almost been completely eliminated from the United States. The species has been lost from 50% of its original range, and outside of the Amazon...

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