Originally published on Tue February 19, 2013 12:56 pm
For years, I've been hearing stories about the changing agricultural landscape of the northern plains. Grasslands are disappearing, farmers told me. They're being replaced by fields of corn and soybeans.
Bees are democrats. They vote. When a community of bees has to make a choice, like where to build a new hive, they meet, debate and decide. But here's what they don't do: they don't filibuster. No single bee (or small band of bees) will stand against the majority, insisting and insisting for hours. They can't.
There's been a debate raging in academic circles for years. Does having children really make one happier? Most parents say their kids absolutely make them happy, but some researchers have come to question that.
NPR science correspondent Shankar Vedantam sat down with MORNING EDITION's Steve Inskeep to take on this question.
Melissa Block speaks with Dr. Story Landis, director of the National Institute of Neurological Disorders and Stroke, about the Brain Activity Map project written about in today's New York Times. If it goes forward, the project would seek to find treatments for Alzheimer's, Parkinson's, autism, psychiatric disorders and more.