Great White Sharks Can Live Almost as Long as PeopleA new aging method shows at least one shark in its 70s.
How Can a Blood Test Tell if You're Schizophrenic?The new method could launch within 18 months.
Enhanced Introduction How should Martin O’Malley, Jim Webb, and someone named Lincoln Chafee treat the first Democratic debate?
The “Turn Up Your Drawl” Bonus Segment Emily Bazelon, John Dickerson, and David Plotz debate the influence of regionalized accents in the political arena.
A Museum of the Future A New York City museum will show visitors the effects of climate change.