Uncategorized
- Animals
Elephant diets changed millions of years before their teeth
The animals fed on grasses long before their molars could grind the tough plants.
- Astronomy
Cradled galaxies betray violent past
Hubble snaps ‘the Penguin’ and its egg-shaped companion.
- Health & Medicine
Paralyzed rats relearn to pee
Bladder control restored for the first time in animals with stark spinal cord damage.
- Chemistry
High methane in drinking water near fracking sites
Well construction and geology may both play a role in pollution.
- Life
Brain cell insulators are short-timers
Limited myelin production time may make it harder to repair nerve casings damaged by multiple sclerosis.
- Earth
Cleaner air may have brought more storms
Pollution during the 20th century appears to have suppressed North Atlantic hurricanes.
- Math
A field where breakthroughs are hard to come by produces two big advances on a single day
Problems in number theory often have a certain exasperating charm: They are extraordinarily simple to state, but so difficult to prove that centuries of effort haven’t sufficed to crack them. So it’s pretty remarkable that on one day this May, mathematicians announced results on two of these mathematical conundrums. Both proofs address one of the […]
- Particle Physics
First four-quark particle may have been spotted
If confirmed, the tetraquark could shed light on how atomic nuclei are held together.
- Earth
Satellite captures Earth’s greenery
Orbiting camera detects reflected light to determine the extent of the planet's vegetation.
- Health & Medicine
Some infertile men have heightened cancer risk
Those who don’t make sperm are more likely than fertile men to develop a malignancy.
- Health & Medicine
Human brain mapped in 3-D with high resolution
“BigBrain” model, the most detailed atlas yet, could improve brain scanning tools and neurosurgeons’ navigation.
- Life
Cabbage circadian clocks tick even after picking
Daily cycles in vegetables help ward off hungry caterpillars.
