News
- Climate
Three reasons why the ocean’s record-breaking hot streak is devastating
Ocean warming enhances hurricane activity, bleaches coral reefs and melts Antarctic sea ice. That warming has been off the charts for the past year.
- Archaeology
These Stone Age humans were more gatherer than hunter
Though not completely vegetarian, the Iberomaurusian hunter-gatherers from North Africa relied heavily on plants such as acorns, pistachios and oats.
- Humans
Rain Bosworth studies how deaf children experience the world
Deaf experimental psychologist Rain Bosworth has found that babies are primed to learn sign language just like spoken language.
- Space
‘Humanity’s spacecraft’ Voyager 1 is back online and still exploring
After five months of glitching, the venerable space probe contacted Earth and is continuing its interstellar mission billions of kilometers away.
- Health & Medicine
Irregular bone marrow cells may increase heart disease risk
Over time, bone marrow stem cells develop key genetic errors and pass them on to immune cells. This may increase the risk of developing heart disease.
- Health & Medicine
Traces of bird flu are showing up in cow milk. Here’s what to know
We asked the experts: Should people be worried? Pasteurization and the H5N1 virus’s route to infection suggests risks to people remains low.
- Health & Medicine
Malaria parasites can evade rapid tests, threatening eradication goals
Genetic mutations are making Plasmodium falciparum, parasites that cause malaria, invisible to rapid tests. New, more sensitive tests could help.
- Ecosystems
Noise pollution can harm birds even before they hatch
Exposing zebra finch eggs and hatchlings to traffic sounds had lifelong health impacts, raising concerns about increased anthropogenic noise.
- Neuroscience
Rat cells grew in mice brains, and helped sniff out cookies
When implanted into mouse embryos, stem cells from rats grew into forebrains and structures that handle smells.
- Physics
Newfound ‘altermagnets’ shatter the magnetic status quo
The newly discovered type of magnetic material could improve existing tech, including making better and faster hard drives.
- Health & Medicine
Pelvic exams at hospitals require written consent, new U.S. guidelines say
Hospitals must now get written consent to perform pelvic, breast, prostate and rectal exams on sedated patients or risk losing federal funding.
- Chemistry
A new method of making diamonds doesn’t require extreme pressure
Lab-grown diamonds can form at atmospheric pressure in a liquid of gallium, iron, nickel and silicon.
