Uncategorized
- Astronomy
Massive black hole lurks in lightweight galaxy
A heavyweight black hole grew to weigh as much as 7 billion suns within the first 2 billion years after the Big Bang.
- Earth
Natural concrete keeps lid on Italian volcano
Naturally occurring, concretelike rock allows the ground around Italy’s Campi Flegrei caldera to bulge without bursting.
- Tech
3-D–printed body helps jumping robot land on its feet
To launch itself into the air, a jumping robot relies on a 3-D–printed body made of a gradient of soft and stiff plastics.
- Animals
Giant pandas live in the slow lane
Giant pandas burn far less energy than similarly sized land mammals.
- Climate
Bumblebee territory shrinking under climate change
Climate change is shrinking bumblebee habitat as southern territories heat up and bumblebees hold their lines in the north.
- Genetics
Gene therapy restores hearing in mice
Scientists have used gene therapy to restore hearing in deaf mice.
- Climate
Greenland’s out-of-sync climate explained
Small variations in the sun’s activity cause big changes in Greenland’s temperatures decades later by altering ocean currents, new research suggests.
- Life
Age isn’t just a number
Getting old happens faster for some, and the reason may be in the blood.
- Astronomy
Beta Pictoris planet makes waves
Spiral waves whip through the belt of debris around a young star — and it’s all a giant planet’s fault.
- Physics
Magnetic test boosts case for record-setting superconductor
New measurements bolster the case that hydrogen sulfide is superconducting at about 200 kelvins, roughly 40 kelvins higher than any other known material.
- Tech
Plastic shell lets roach-bot squeeze through gaps
An arched shell helps a six-legged robot shimmy past obstacles.
- Genetics
Why mammoths loved the cold
An altered temperature sensor helped mammoths adapt to the cold.
