Originally published on Fri January 31, 2014 10:16 am
Yahoo has become the latest target of hackers, with usernames and passwords stolen from some of its estimated 273 million email customers.
"Recently, we identified a coordinated effort to gain unauthorized access to Yahoo Mail accounts," the company said in a blog post Thursday. "Upon discovery, we took immediate action to protect our users, prompting them to reset passwords on impacted accounts."
Originally published on Fri January 31, 2014 12:15 pm
The nearly six-month-long search for Microsoft's next CEO is nearing an end, and news reports indicate it's likely the technology giant will turn to Satya Nadella, executive vice president of its Cloud and Enterprise group, to lead the company.
Scientists may have filled in a gap in one the fundamental theories of physics. We've always been told that magnets have two poles, north and south. But theory suggests there should be something called a magnetic monopole, a magnet that has either a north pole or a south pole but not both of them. So far no one has found this elusive magnetic monopole.
Now let's turn to a thought experiment. Imagine you're riding one of those glass elevators that takes you to the top of a skyscraper. You go higher and higher. The view gets better. The cars on the ground, the people down there look puny like ants. Researchers say if you imagine this, it can make you feel unaccountably better about yourself. It briefly raises your self esteem. But researchers also say this feeling can be bad for you.
NPR's social science correspondent Shankar Vedantam is here to explain why. Hi, Shankar.
SpaceX's Dragon spacecraft atop rocket Falcon 9 lifts off from Cape Canaveral in Florida in May 2012. The launch made SpaceX the first commercial company to send a spacecraft to the International Space Station.
Credit Roberto Gonzalez / Getty Images
Gilbert Salinas, executive vice president of the Brownsville Economic Development Council, stands in the area where SpaceX might build its first commercial orbital launch site.
There's a patch of seashore along the coast of Argentina where hundreds of thousands of penguins make their home. It's called Punta Tombo. Dee Boersma, a conservation biologist at the University of Washington, has been going there for 30 years, and she's discovered that a changing climate is killing those penguins.