All Stories
- Health & Medicine
This itch-triggering protein also sends signals to stop scratching
The TRPV4 protein’s dual nature, found in studies with mice, may complicate the hunt for human itch treatments
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Finding the story
Editor in Chief Nancy Shute discusses how our reporters find unique stories, from vaccine beer to a particle collider’s retirement to the rise of AI scientists.
- Health & Medicine
Meds like Ozempic could ease arthritis
A study in mice and people with osteoarthritis suggests semaglutide can bulk up cartilage between bones, though bigger trials are needed to confirm.
- Science & Society
Project Hail Mary made us wonder how to survive a trip to interstellar space
We can take some clues from hibernation and cryogenics, but humans aren't yet built for that kind of deep sleep.
- Climate
Halting irreversible changes to Antarctica depends on choices made today
Antarctic Peninsula projections show accelerating ice loss, warming oceans and global sea level impacts tied to greenhouse gas emissions.
- Chemistry
Machine learning streamlines the complexities of making better proteins
The framework predicts how proteins will function with several interacting mutations and finds combinations that work well together.
- Climate
Snowball Earth might have had a dynamic climate and open seas
Sediments from Scotland hint that ocean-atmosphere interactions continued more than 600 million years ago despite widespread ice.
- Paleontology
A mouth built for efficiency may have helped the earliest bird fly
A flexible tongue, sensitive beak and teethlike cones in the mouth may have helped Archaeopteryx generate enough energy to fly.
- Health & Medicine
Home HPV tests won’t replace the ob-gyn
Breast exams, birth control and family planning are just some of the reasons not to skip your annual ob-gyn appointment.
- Animals
Some dog breeds carry a higher risk of breathing problems
Research reveals more short-snouted dogs besides pugs and bulldogs that struggle with breathing. Pekingese and Japanese Chins topped the study's list.
- Animals
Regeneration of fins and limbs relies on a shared cellular playbook
The findings strengthen the case that regeneration is an old trait, offering insights into how complex tissues rebuild themselves.
- Animals
How tracking golden eagles in Nevada revealed a desert ‘death vortex’
Something is stopping Dry Lake Valley’s golden eagles from reproducing and killing raptors that fly in to fill the void.
