In the new exhibit "Genesis," the noted photographer Sebastiao Salgado shares his vision of "a kind of state of humanity of the planet," from Amazon tribes to frozen Siberia.
They are small. They are weak. They are vulnerable. But these little bees take on a humongous predator in the most ingenious way.
Is Democracy a key to better levels of health in a country? That's long been the belief, but we hear about some research that shows that isn't always the case.
Earlier this week, NASA awarded two contracts for new spaceships to commercial companies. Here's how they compare.
Health leaders now say the Ebola epidemic is growing exponentially. That means, if nothing changes in the next few weeks, we could see at least 60,000 Ebola cases by the end of 2014.
With rising seas, cities like Satellite Beach, Fla., are debating options: defend the shoreline to avoid destruction, or retreat, withdrawing homes and businesses from the water's edge.
Two major doughnut chains have bowed to consumer pressure to better police their palm oil purchases. Environmentalists say its a win for consumers, trees and animals.
A new study bolsters the theory that chimpanzees kill rivals as an adaptation to their natural environment and not as a result of human impact.
If you don't think you like bitter foods, try them again. Jennifer McLagan, the author of Bitter: A Taste Of The World's Most Dangerous Flavor, is on a mission to change hearts and minds.
There's a new wrinkle to the old debate over diet soda: Artificial sweeteners can alter our microbiomes. And for some, this may raise blood sugar levels and set the stage for diabetes.
Genetic evidence from ancient humans and modern people suggests that travelers from northern Eurasia moved south several thousand years ago. They stuck around to have kids with early European farmers.
A team of researchers are using multispectral imaging to uncover hidden text on a 1491 Martellus map, one of the most important maps in history. Lead researcher Chet Van Duzer thinks the discoveries will allow historians and scholars to see just how the map influenced cartography in its time.
Physicist Danielle Bassett has been awarded a MacArthur Fellowship based on her work studying the human brain. She talks with Melissa Block about the advances it may lead to.
Do you want to be a lab rat? That's what teenagers are doing when they smoke marijuana, the state of Colorado says. But since hard evidence of marijuana's harms is scanty, it may be a tough sell.
The answer, this time, isn't simply more cash, says Dr. Harold Varmus, director of the National Cancer Institute. Instead, changing the way research money's distributed might fix systemic problems.
This year's winners include a cartoonist, a documentarian, a leader in the legal fight for gay marriage, a saxophonist, mathematicians and scientists, poets, lawyers and advocates.
By 2017, the two American companies are expected to take over a job that NASA has relied upon Russia to perform: shuttling astronauts to the International Space Station.
On Tuesday, President Obama announced that the U.S. will send more military personnel and resources to Africa to fight the deadly virus.
Tired of waiting for a cure for breast cancer, a coalition of activists now leans hard on Congress to steer money to particular research projects. Critics say that approach may miss promising leads.
So, you want to be a science professor? Good luck. Highly educated, relatively low-paid postdoctoral fellows may drive U.S. biomedical research, but they're training for jobs that don't exist.