The search for life on Earth is speeding up, not slowing down. Scientists are now identifying more than 16,000 new species ...

A new spider species from among the harsh dry lands of southern Morocco has amazed the scientific world with its face, a ...

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 ...