All Stories
- Health & Medicine
Massachusetts insurance mandate lowers death rate
Since “Romneycare” was phased in, mortality fell by 2.9 percent.
- Science & Society
Polls don’t identify the real science education problem
Concerns that Americans do poorly when quizzed on factual scientific knowledge don’t address deeper issues of scientific understanding.
- Health & Medicine
Mom’s nutrition puts a stamp on baby’s DNA
A new study is the latest in a growing list of how the environment sculpts a person’s epigenome.
- Neuroscience
Young blood proven good for old brain
Blood — or one of its protein components — restores some of youth’s vibrancy to elderly mouse brains.
- Health & Medicine
MERS outbreak picks up pace in Middle East
As the number of MERS cases increases, researchers race to learn more about the deadly virus carried by camels.
- Cosmology
See the sky in a different light
An interactive map lets you explore the galaxy with infrared light.
- Animals
Narwhal has the strangest tooth in the sea
Sometimes called the unicorn of the sea, the male narwhal’s tusk is actually a tooth. Narwhals detect changes in water salinity using only these tusks, a new study finds.
- Physics
Gravity’s Ghost and Big Dog
Sociologist Harry Collins chronicles the occasionally heated (and often arcane) debates among scientists studying gravitational waves.
- Astronomy
Illuminating a dark universe
The film "Dark Universe" compresses a century of discovery into a crisp, comprehensible half hour.
- Animals
How to milk a naked mole-rat
For the sake of science, Olav Oftedal has milked bats, bears and a lot of other mammals. But a naked mole-rat was something new.
- Health & Medicine
First MERS case found in the U.S.
Patient in Indiana had traveled from Arabian Peninsula, where most of the 463 cases of Middle Eastern Respiratory Syndrome have occurred.
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