Science

Teen sexting of nude photos online or via cellphone may be far less common than people think, new research suggests.
GE Aviation has abandoned efforts to keep alive development of its alternate engine for the F-35 Joint Strike Fighter by paying for it itself, a spokesman said Friday.
Researcher finds new information from dinosaur bones
A Minnesota researcher has made it her job to learn more about dinosaurs from their bones. Kristi Curry Rogers of Macalester College is part of a team publishing new research in the journal Nature Communications about the Rapetosaurus, whose bones she's been studying in Madagascar.
Ray Bradbury, science fiction/fantasy author and longtime enemy of the e-book, has finally allowed his dystopian classic "Fahrenheit 451" to be published in digital format.
Google's maps go indoors with new mobile feature
Google's next frontier in digital mapping will span the world's airports and shopping malls - including the Mall of America.
NASA launches super-size rover to explore Mars
The world's biggest extraterrestrial explorer, NASA's Curiosity rover, rocketed toward Mars on Saturday on a search for evidence that the red planet might once have been home to itsy-bitsy life.
From science fiction to physical reality
A renowned theoretical physicist ponders the possibility of force fields, time travel, and other themes of science fiction. He says many of these do not violate the laws of physics, and could become reality in the next century. Originally broadcast April 16th, 2011.
NASA launching 'dream machine' to explore Mars
As big as a car and as well-equipped as a laboratory, NASA's newest Mars rover blows away its predecessors in size and skill.
Internet phone service Skype said Thursday that it will let users of its software make video calls to their Facebook friends and receive them, too.