In a changing ecosystem, Yellowstone grizzly bears are resilient

Grizzly bears in the Greater Yellowstone Ecosystem have been able to gain the body fat they need for hibernation even as population densities have increased and as climate change and human impacts have changed the availability ...

Atypical 'mad cow disease' case detected in US

US health officials have detected an atypical case of "mad cow disease" in a beef cow at a slaughter plant in the state of South Carolina, they announced Friday.

Scientists find chemical that stops locust cannibalism

Plagues of locusts that darken the skies and devastate all things that grow have been recorded since Biblical times, and today threaten the food security of millions of people across Asia and Africa.

Mosquito bite prevention with cellulose nano crystals

A study proposes a new way to prevent mosquito bites, based on an inexpensive and readily available biomolecule. Mosquitos spread potentially fatal diseases affecting humans, including malaria, zika, chikungunya, and yellow ...

Got milk? The ancient Tibetans did, according to study

New research into ancient populations that resided on the Tibetan Plateau has found that dairy pastoralism was being practiced far earlier than previously thought and may have been key to long-term settlement of the region's ...

The hidden role of food in urban conflicts in Central America

Extreme water events have been shown to affect human security in many ways. In a research article published today in the new journal Nature Water researchers from Politecnico di Milano and University of California at Berkeley ...

Pandemic prevention agreement must address wildlife trade

A new paper in The Lancet Planetary Health by an international team of scientists from the University of Washington, Wildlife Conservation Society (WCS), and other institutions says that any future pandemic prevention agreement ...

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