Deadly elephant virus stalks Zurich zoo

A deadly virus has swept through Zurich's zoo, killing three Asian elephants in a month and leaving experts stumped as to how to stop its spread.

Climate change, new construction mean more ruinous fires

The winter grassland fire that blew up along Colorado's Front Range was rare, experts say, but similar events will be more common in the coming years as climate change warms the planet—sucking the moisture out of plants—suburbs ...

Color blindness-correcting contact lenses

Imagine seeing the world in muted shades—gray sky, gray grass. Some people with color blindness see everything this way, though most can't see specific colors. Tinted glasses can help, but they can't be used to correct ...

How does an intersex bee behave?

In the neotropical forest of Barro Colorado Island in Panama, an unusual bee hatched: half male and half female. The Smithsonian Tropical Research Institute students and scientists working on nocturnal, socially flexible ...

Antibiotic-resistance in Tanzania is an environmental problem

Antibiotic-resistant bacteria are prevalent in people, wildlife and the water in northeastern Tanzania, but it's not antibiotic use alone driving resistance. Instead, researchers at Washington State University found transmission ...

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