If you're using social media to follow the presidential campaign or even if you're related to someone else who's doing that, there's a good chance your cellphone got spammed Tuesday night with an anti-Obama text message.
The messages went out between 7:30 and 10 p.m. They were anonymous but quickly traced to a Republican consulting firm in Northern Virginia.
Better satellites, smarter computer models and faster computers helped government forecasters correctly predict the devastation from Hurricane Sandy, scientists say.
It's unlikely the forecast would have been nearly as accurate just a couple of decades ago, they say.
"The National Hurricane Center did a fantastic job, particularly with the track forecast and the intensity forecast as it was moving toward the Northeast," says Sharan Majumdar, an associate professor of meteorology and physical oceanography at the University of Miami.
Two boys study together at a Chicago yeshiva in 2009. Public health officials say this type of close physical contact caused a mumps outbreak to spread throughout several orthodox Jewish communities in and around New York City.
Credit M. Spencer Green / AP
Each dot represents one case of mumps in a given zip code from June 28, 2009, to June 27, 2010.