Uncategorized
- Paleontology
Saber-toothed anchovy relatives hunted in the sea 50 million years ago
Unlike today’s plankton-eating anchovies with tiny teeth, ancient anchovy kin had lower jaw of sharp spikes paired with a single giant sabertooth.
- Health & Medicine
T cells may help COVID-19 patients — and people never exposed to the virus
Researchers found certain immune cells that help the body fight off an infection in the blood of people who recovered from a coronavirus infection.
- Chemistry
Moisture, not light, explains why Munch’s ‘The Scream’ is deteriorating
Edvard Munch’s 1910 “The Scream” is famous for its loud colors. New insight into paint preservation could keep those pigments from fading out.
- Archaeology
50 years ago, explorer Thor Heyerdahl’s Atlantic crossing hit a snag
Explorer Thor Heyerdahl followed an aborted Atlantic voyage with a second trip that indicated ancient Egyptians could have traveled over long distances by sea.
- Climate
These 6 books explore climate change science and solutions
Science News staff read recent books about climate change to help guide you to which ones you might like.
- Humans
Malaria parasites may have their own circadian rhythms
Plasmodium parasites don’t depend on a host for an internal clock, studies suggest.
- Earth
Long-dormant volcano Mauna Kea has been quietly grumbling for decades
Small, periodic earthquakes have happened every seven to 12 minutes for decades, but aren’t reason for alarm, a new study finds.
- Anthropology
Africa’s biggest collection of ancient human footprints has been found
Preserved impressions in East Africa offer a glimpse of ancient human behavior.
- Neuroscience
Blind people can ‘see’ letters traced directly onto their brains
Arrays of electrodes can trace shapes onto people’s brains, creating bursts of light that people can “see.”
- Health & Medicine
How fear and anger change our perception of coronavirus risk
Americans are weighing whether to return to society. Behavioral scientist Jennifer Lerner discusses how emotions drive those decisions.
- Climate
What lifestyle changes will shrink your carbon footprint the most?
You can reduce your carbon emissions, but the most influential changes will depend on your circumstances.
- Tech
Wiggling wheels could keep future rovers trucking in loose lunar soil
A rover that wriggles through soil could climb hills on the moon or Mars that are too steep for a simple wheeled bot.
