Low-income women in at least 20 states are being turned away or put on long waiting lists for free cancer screenings, according to the American Cancer Society
Relying on fad diets to shed a few pounds has been a tradition for centuries, even though there's scant evidence that many of them are effective
The popular belief that testosterone contributes to aggressive behavior in humans may be just that a belief, all in your mind
President Barack Obama's chief anti-drug official says marijuana is becoming more popular among U.S. teens and they have cut down on smoking cigarettes, binge drinking and meth use
Negotiators in Copenhagen are holding out hope that newly arriving world leaders will bridge the gap between rich and poor nations and seal a climate deal or something close to one
As kids are smoking more pot, they seem to be smoking slightly fewer cigarettes.
TIME looks at what's on the agenda for the talks in Copenhagen that began on Dec. 7
As the ice recedes, Greenland's government seeks to exploit new-found minerals and will bottle melted glacier ice to sell in supermarkets
How rising temperatures and melting ice have affected the habitats of five species of the swimming birds
Can you feel the heat? As countries gather for the climate conference in Copenhagen, most experts believe we're in for a long, hot century
The Princess and the Frog Leaping or Croaking?
Cartoons of the Week