All Stories
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Health & MedicineHeavy sleep
To maintain a healthy weight, kids need to get enough sleep.
By Emily Sohn -
AnimalsPrimate memory showdown
Are chimpanzees or people better at remembering numbers? Read on to find out.
By Emily Sohn -
AnimalsEyes on the depths
On a recent expedition to the Bahamas, scientists made new discoveries about how deep-sea animals see the world.
By Mark Schrope -
PlantsFlytrap machine
Inspired by the Venus flytrap, scientists have invented a material that might improve human lives.
By Emily Sohn -
SpaceLight night, dark stars
Light pollution causes problems for astronomers, migrating animals, and stargazers.
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PlanetsVenus unveiled
A recent mission to Venus has revealed new information about that planet's watery past.
By Emily Sohn -
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FossilsHall of Dinos
The world's largest dinosaur mural is now open for viewing in Pittsburgh.
By Emily Sohn -
Health & MedicineA recipe for happiness
Want to be happier? Recent studies show that science can help.
By Emily Sohn -
SpaceHigh-Energy Discovery
Scientists have traced the most energetic particles in the universe to their source: giant black holes.
By Emily Sohn -
EarthThe Rise of Yellowstone
New evidence points to a recent, rapid rise of land in parts of Yellowstone National Park.
By Emily Sohn -
On the Trail of America’s Next Top Scientists
Students get their hands wet, cold, and dirty at the 2007 Discovery Channel Young Scientist Challenge.
By Emily Sohn