All Stories
- Health & Medicine
Dropping blood pressure to 120 lowers heart woes, data confirm
Aggressive treatment to lower systolic blood pressure to 120 reduces risk of heart attack, but causes some side effects.
- Health & Medicine
Antibodies to fight Alzheimer’s may have unexpected consequences
Alzheimer’s-targeted antibodies make neurons misbehave even more, a study of mice shows.
- Animals
Windy days mean smaller meals for little penguin chicks
Wind speed appears to affect how much food little penguins can bring home for their chicks.
- Life
Gene editing helps a baby battle cancer
Doctors used molecular scalpels to tweak T cells to target leukemia but not harm the patient.
- Health & Medicine
Young babies live in a world unto themselves
Young babies don’t let information from the outside throw off their touch perception, a finding that has clues for how babies experience the world.
- Anthropology
Ancient hominids used wooden spears to fend off big cats
Saber-toothed cat remains suggest ancient hominids used wooden spears as defensive weapons.
- Tech
Laser light turns graphene paper into a microbot
Tiny origami-inspired robot uses laser light to walks like an inchworm.
- Physics
Water droplets spontaneously bounce, sans trampoline
Initially stationary water droplets can bounce on an extremely water-repellent surface as if on a trampoline.
- Physics
Water droplets spontaneously bounce, sans trampoline
Initially stationary water droplets can bounce on an extremely water-repellent surface as if on a trampoline.
- Paleontology
Land life spared in Permian extinction, geologists argue
New rock layer dating in South Africa’s Karoo Basin suggests that extinctions of land species didn’t coincide with the Permian extinction around 252 million years ago.
- Chemistry
Tricky element isolated from spent nuclear fuel
A new chemical technique makes it easier to extract the radioactive element americium from used nuclear fuel, potentially paving the way for better ways to reprocess and recycle nuclear waste.
- Planetary Science
MAVEN mission finding clues to Mars’ climate change
Intense solar storms in the past might have stripped Mars of its water as well as much of the rest of its atmosphere.
