Science

Why your Facebook habit at work makes economists worry
Productivity, a key measure of the economy's health, has been growing more slowly in recent years. Can Facebook and other social media distractions on the job be partly to blame?
NASA probe takes first-ever close-up images of Jupiter's north pole
"It's bluer in color up there than other parts of the planet, and there are a lot of storms," a Juno mission leader says of the gas giant's northern reaches.
Samsung recalls Galaxy Note 7 over exploding, burning batteries
The device launched just a few weeks ago. Dozens of users reported that their waterproof smartphones caught fire or exploded. Samsung traced the problem to the battery, and promises replacements.
'Alien' signal source reportedly located (it wasn't the Vulcans)
If it were a phone call, we might call it a butt-dial: A strong radio signal that set off speculation about possible alien origins is now believed to have come from a terrestrial source.
Test of experimental Alzheimer's drug finds progress against brain plaques
Researchers have failed repeatedly in their efforts to slow or halt Alzheimer's disease. But there are hints that an experimental drug can do what previous medicines could not.
Explosion rocks SpaceX launch site in Florida during test
NASA says SpaceX was conducting a test firing of its unmanned rocket when the blast occurred. The test, considered routine, was in advance of a planned Saturday launch.
Watch: International Space Station flies over 3 hurricanes
Two hurricanes in the Pacific - Lester and Madeline - are threatening Hawaii. Meanwhile, Gaston is crossing the open Atlantic. The space station got a good view of all three of them on Tuesday.
Scientists looking for alien life investigate 'interesting' signal from space
Russian astronomers detected an unusual radio signal last year. The SETI Institute says it's too soon to say whether the signal came from intelligent life-forms — but researchers are checking it out.
Good boy! Dogs know what you're saying, study suggests
Scientists have found that dogs process words with the left hemisphere and use the right hemisphere to process pitch — just like people. Suggesting man's best friend really does understand what we're saying.
Apple owes Ireland $14.5B in taxes, European commission says
The EU Competition Commissioner says Ireland gave the tech giant tax breaks that are illegal under European law. Now Ireland must recover that money, with interest, the commissioner says.