News
- Health & Medicine
Increasing heat can boost malnutrition among children
In a study of 6.5 million children in Brazil, higher temperatures were associated with worse nutrition outcomes, especially in vulnerable groups.
- Animals
This kea parrot is the first-known disabled alpha male
With half a beak, Bruce has developed an innovative fighting style that has won the kea top status in his flock, videos and documented interactions reveal.
- Health & Medicine
A vaccine for Lyme disease could be on the horizon
The vaccine candidate is the furthest any shot has gotten since the last one was pulled in 2002. Scientists are testing other ways to block infection.
- Animals
An endangered mouse may need a helping hand to adapt to climate change
Pacific pocket mice are geographically isolated, but the species may retain the genetic diversity needed to adapt to climate change.
- Science & Society
Know the legal age to buy tobacco products in the U.S.? Many parents don’t
A study finds that less than half of surveyed parents know the legal age, 21, to buy cigarettes, vapes, nicotine pouches and other tobacco products.
- Particle Physics
A strange ‘neutrino force’ helped heal a crack in particle physics
A neglected force produced by neutrinos and other particles helps atomic physics measurements align with predictions of the standard model.
- Physics
A new measurement reveals gravity is still hard to pin down
After a 10-year effort, physicists got a value for “Big G” that does not settle the debate over one of nature’s hardest numbers to nail down.
- Animals
This tree is number one for cloud forest mammals going number two
The strangler fig is a keystone species in the tropics, providing food and shelter, and a place to poop for 17 different mammal species.
- Health & Medicine
Some GLP-1 drugs are more effective for those with specific gene variants
In a study, people with gene variants in two genes lost slightly more weight on GLP-1 drugs, but threw up more on Zepbound.
- Health & Medicine
New mutations help the H5N1 bird flu virus infect cows but not people
The findings show how the H5N1 bird flu virus is evolving in livestock and what that may mean for human health.
- Artificial Intelligence
Is AI bad for critical thinking? It depends on when you use it
Using AI later in solving tough problems boosts critical thinking and memory, a study shows, highlighting trade-offs between speed and reasoning.
- Health & Medicine
Fluoride in U.S. drinking water does not reduce IQ, a new study finds
Claims that fluoride in drinking water causes cognitive delays in kids are driving U.S. policy. A new study finds no evidence to back them.
