A global effort to create a "microbial Noah's Ark" to preserve the world's diverse collection of healthy microbes before they ...

Residents of the world's driest desert, the Atacama in northern Chile, woke up Thursday to a jaw-dropping spectacle: its ...

As dangerously high temperatures sweep across parts of the United States and southern Europe this week, emergency workers are racing to mitigate the public health risk of heatstroke.