News
- Archaeology
A taste for wild cereal sowed farming’s spread in ancient Europe
Balkan groups collected and ate wild cereal grains several millennia before domesticated cereals reached Europe.
- Animals
A new device helps frogs regrow working legs after an amputation
A single treatment shortly after adult frogs lost part of their legs spurred regrowth of limbs useful for swimming, standing and kicking.
- Health & Medicine
Will animal-to-human organ transplants overcome their complicated history?
The elusive goal of using animal organs for transplants could be within reach, but it’s too soon to tell.
- Animals
Gut microbes help some squirrels stay strong during hibernation
Microbes living in the critters’ guts take nitrogen from urea and put it into the amino acid glutamine, helping squirrels retain muscle in the winter.
- Animals
Urban animals may get some dangerous gut microbes from humans
Fecal samples from urban wildlife suggest human gut microbes might be spilling over to the animals. The microbes could jeopardize the animals’ health.
- Neuroscience
Americans tend to assume imaginary faces are male
When people see imaginary faces in everyday objects, those faces are more likely to be perceived as male, a new study shows.
- Planetary Science
Machine learning points to prime places in Antarctica to find meteorites
Using data on how ice moves across Antarctica, researchers identified more than 600 spots where space rocks may gather on the southern continent.
- Animals
An Arctic hare traveled at least 388 kilometers in a record-breaking journey
An Arctic hare’s dash across northern Canada, the longest seen among hares and their relatives, is changing how scientists think about tundra ecology.
- Artificial Intelligence
How AI can identify people even in anonymized datasets
A neural network identified a majority of anonymous mobile phone service subscribers using details about their weekly social interactions.
- Astronomy
The James Webb Space Telescope has reached its new home at last
The most powerful telescope ever launched still has a long to-do list before it can start doing science.
- Health & Medicine
Antimicrobial resistance is a leading cause of death globally
In more than 70 percent of the 1.27 million deaths caused by antimicrobial resistance, infections didn’t respond to two classes of first-line antibiotics.
- Physics
An ‘everlasting’ bubble endured more than a year without popping
One of the bubbles, made with water, glycerol and microparticles, lasted 465 days before popping.
