A South Australian sinkhole, known as the Shaft, was popular with extreme divers until four died underneath the ground due to ...

With so many different tours, Mammoth Cave National Park in Kentucky is ripe for repeat visits and continued exploration. I ...

Valentine's Day isn't the only time to be romantic - you can celebrate love all year long by booking a stay at one of these ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Whether you're sea swimming or kayaking along a river, the best waterproof cameras let you capture unique perspectives that you couldn't dream of getting with your phone. They won't get damaged by ...

The company plans to send its Falcon 9 rocket on a mission to deliver 21 new Starlink satellites into low-earth orbit. The satellites are used to expand Starlink’s global high-speed internet network.

Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States ...