More people in the United States now smoke cannabis every...

Phoenix summers no longer just feel unbearable. They may age...

Every year, thousands of tourists head to Africa in search...

Sunlight powers life on Earth’s surface - but in the...

People have been told for decades to get eight solid...

Public health professionals have long promoted the benefits of walking....

In the natural world, social bonds often determine the success...

Climate change is rapidly joining overexploitation and habitat destruction as...

Coffee perks us up and helps us perform better at...

Past injuries fade from sight, yet the memory of them...

The American coastline has always pulled people toward its salt-tinged...