All Stories
- Genetics
Dads pass health effects of stress on to sons, mouse study finds
In mice, males exposed to repeated psychological stress developed high blood sugar — and so did their unstressed male offspring.
- Microbes
Missing gut microbes linked to childhood malnutrition
The right mix of gut microbes could prevent kids from succumbing to malnutrition.
- Archaeology
Easter Island people used sharpened stones as tools, not weapons
Sharp-edged stone tools enabled daily survival, not warfare, on Easter Island.
- Materials Science
New carbon cluster has high storage capacity
A new carbon structure could store gases or liquids in honeycomb-shaped cells.
- Health & Medicine
Mini-stomachs brew insulin in mice
Scientists transform stomach cells into insulin factories and grow mini-stomachs for diabetic mice.
- Chemistry
After 75 years, plutonium is still NASA’s fuel of choice
On the 75th anniversary of the discovery of plutonium, the radioactive element is still not a major source of fuel for nuclear power plants in the United States.
- Animals
Chubby king penguins wobble when they waddle
King penguins’ weight gain makes their waddle a bit wobbly, study suggests.
- Humans
Human DNA found in a Neandertal woman
Interbreeding between humans and Neandertals happened earlier than thought, leaving traces in the Neandertal genome.
- Astronomy
Black hole heavyweights triggered gravity wave event
Those gravity waves came from two black holes more massive than any known outside a galactic core and formed in an environment different than the Milky Way.
- Planetary Science
120 seconds in Pluto’s shadow
A 747 outfitted with a telescope worked with New Horizons to reveal details about Pluto’s atmosphere.
- Physics
Gravity waves exemplify the power of intelligent equations
Discovering gravity waves confirms Einstein and illustrates the power of the human mind to discern physical phenomena hidden in mathematical equations.
- Animals
Slow-moving nurse sharks have a metabolism to match
The nurse shark has the slowest metabolism of any shark measured so far, a new study finds.
