THAT AUTUMN, A RESEARCH VESSEL called the Glomar Challenger sailed over the Mid-Atlantic Ridge to drill holes and sample sediment. Fossils within the sediment samples they retrieved gave scientists a ...
Strip away Antarctica’s ice and the familiar white disc at the bottom of the map dissolves into something far stranger: a ...
In his new National Geographic series Pole to Pole, the actor ventures deep into the Amazon in search of creatures whose ...
On the arid margins of northeast Africa, beneath the sediment and heat of the Gulf of Suez, a tectonic feature long thought ...
When we think of global warming, what first comes to mind is the air: crushing heat waves that are felt rather than seen, ...
Dr. Valerie Cholet is a Professor of Kinesiology. She earned her doctorate at Penn State University and has taught in higher education for over 20 years. Her areas of specialization include Exercise ...