SpaceX unmanned spaceship splashes down near Southern California

An unmanned Dragon spaceship splashed back to Earth on Tuesday after a successful supply run to the International Space Station but its owners were forced to scrub the launch of an important weather satellite on the other ...

Five sea turtle populations are endangered

The United States issued a ruling on Friday saying that five world populations of loggerhead sea turtles are endangered species but four are only "threatened."

Alien lionfish swarm N.C. coast

A handful of ravenous, venomous lionfish, a species native to the western Pacific, were spotted off North Carolina in 2000. Turns out they like it here. A lot.

Distorted GPS signals reveal hurricane wind speeds

By pinpointing locations on Earth from space, GPS systems have long shown drivers the shortest route home and guided airline pilots across oceans. Now, by figuring out how messed up GPS satellite signals get when bouncing ...

Human sewage kills imperiled coral: study

A research team from Rollins College in Florida and the University of Georgia has identified human sewage as the source of the coral-killing pathogen that causes white pox disease of Caribbean elkhorn coral. Once the most ...

Link between cyclones, climate change unclear

Was Hurricane Sandy caused by climate change? This was the contention Tuesday of Andrew Cuomo, governor of New York state, which bore the brunt of the superstorm.

page 6 from 39