The number of children diagnosed with autism jumped 23 percent between 2006 and 2008, according to the latest federal estimate.
Now, 1 in 88 children has been diagnosed with autism, according to figures from the Centers for Disease Control and Prevention.
The rapid rise prompted calls to declare the developmental disorder an epidemic. "This is a national emergency in need of a national plan," Mark Roithmayr, president of the advocacy group Autism Speaks, said at a CDC media briefing Thursday.
If you find an injured bird in your back yard, do you know who to call? The Boulder, Colo., group Animal Watch has developed a free iPhone and iPad application and a website called AnimalHelpNow designed to assist with such an emergency. The app and site only work for locations in Colorado, but its developers hope to expand the program nationally.
While trust in science has remained flat for most Americans, a new study finds that for those who identify as conservatives trust in science has plummeted to its lowest level since 1974.
Gordon Gauchat, a sociology professor at the University of North Carolina at Chapel Hill, studied data from the General Social Survey and found that changes in confidence in science are not uniform across all groups.
Trayvon Martin's death has put a spotlight on Florida's "stand your ground" law. The American Legislative Exchange Council uses that law as a model and encourages other states to adopt it. Host Michel Martin speaks with Lisa Graves of the progressive watchdog Center for Media and Democracy. She says ALEC is fueled by corporate interests.
I'm Michel Martin and this is TELL ME MORE from NPR News. We are continuing our conversation about this very emotional case that has sparked so much discussion around the country. We're talking about the killing of 17 year old Trayvon Martin.