Let’s be honest: most parents envision a national park vacation as a majestic, peaceful communion with nature where the ...

The discovery of the highly endangered Kemp's ridley turtle has prompted a $380 million restoration plan for 13 miles of ...

Decades ago, India’s tigers were on the brink of extinction. Slowly, their numbers have rebounded. But that ecological success has prompted a dire problem—and a race to save many of them from genetic ...

As scientists question the rise in early colon cancer cases, a new study is offering some potential answers. Colored scanning electron micrograph (SEM) of a macrophage white blood cell (center) that ...