Making dams safer for fish around the world

Think of the pressure change you feel when an elevator zips you up multiple floors in a tall building. Imagine how you'd feel if that elevator carried you all the way up to the top of Mt. Everest – in the blink of an eye.

Flight 370 search shifts after new look at data

Three weeks into the mystery of Flight 370, investigators relying on newly analyzed satellite data shifted the search zone yet again, focusing on a swath of Indian Ocean where better conditions could help speed a hunt that ...

Up in arms

In December 2012, when Adam Lanza stormed into the Sandy Hook Elementary School in Newtown, Conn., with a rifle and killed 20 children and six adult staff members, the United States found itself immersed in debates about ...

Predicting warming effect of human-induced greenhouse gases

The warming effect of human-induced greenhouse gases is a given, but to what extent can we predict its future influence? That is an issue on which science is making progress, but the answers are still far from exact, say ...

Image: Many bushfires in New South Wales, Australia

NASA's Terra satellite detected dozens of bushfires continued raging in the Australian state of New South Wales, outside of Sydney. Sydney is the state capital and the most populated city in Australia.

page 39 from 40