All Stories
- Environment
Ups and downs in the quest for clean air
Satellite views reveal good news on U.S. air pollution trends.
- Neuroscience
Prosthesis uses swinging arms to tell legs when to step
Device creates artificial neural connection that could help paralyzed people walk.
- Neuroscience
Busy neurons don’t always draw blood
Study of mice suggests caution in inferring the activity of the brain’s neurons from functional MRI results.
- Physics
Laser identifies explosive powders 400 meters away
Green laser pulse allows researchers to detect molecular vibrations in potentially explosive materials.
- Science & Society
Top 10 mathematical innovations
Nine mathematical innovations that rank right up there with logarithms.
- Animals
New dolphin species gets a name
A species of humpback dolphin from Australia has now received its proper name.
- Planetary Science
Spacecraft films Pluto’s largest moon in orbit
New Horizons spacecraft, en route to Pluto, captures nearly one orbit of dwarf planet’s largest moon.
- Life
Animal source of Ebola outbreak eludes scientists
Researchers are trying to determine whether bats or bush meat transmitted the Ebola virus to people in West Africa.
- Life
Grizzly bears master healthy obesity
Tuned insulin signals explain how grizzly bears can fatten up for hibernation in the winter without developing diabetes.
- Oceans
World’s largest ocean dead zone may shrink as Earth warms
North Pacific dead zone may grow smaller, not expand, as climate change weakens Pacific Ocean trade winds.
- Health & Medicine
Survey catalogs what is stressing out Americans
Along with work and other responsibilities, health problems are prominent causes of stress.
- Cosmology
Cosmologist’s ‘Cosmic Cocktail’ is a refreshing read
Katherine Freese shares her insights as a scientist studying dark matter and other mysterious components of the universe.
