NASA's Aqua satellite captured a "baby picture" of the eighth tropical depression of the Atlantic Ocean Hurricane Season.
Sep 09, 2015 in Earth Sciences
Just below the sun-warmed surface of a dam, the water temperature can be breath-catchingly cold. So imagine how chilly the water gets when you descend another 20, 30 or even 50 metres to the dam bed.
Sep 15, 2015 in Environment