Humans
- Health & Medicine
How doctors can help demystify birth control amid online confusion
There’s a larger takeaway from some social media content about hormonal birth control side effects: People aren’t getting the information they need.
- Health & Medicine
Bird flu viruses may infect mammary glands more commonly than thought
H5N1 turning up in cow milk was a big hint. The virus circulating in U.S. cows can infect the mammary glands of mice and ferrets, too.
- Health & Medicine
Some people have never gotten COVID-19. An obscure gene may be why
A trial that purposely exposed volunteers to COVID-19 revealed key immunological differences that may explain why some people can dodge SARS-CoV-2.
- Health & Medicine
A bizarre video of eyeballs illustrates our pupils shrink with age
Pupil size can decrease up to 0.4 millimeters per decade, hinting at why it can be increasingly harder for people to see in dim light as they age.
- Humans
Does social status shape height?
A controversial idea drawing on findings from the animal kingdom suggests there’s more to human stature than genetics and nutrition.
- Archaeology
Ancient Egyptian scribes’ work left its mark on their skeletons
Years of hunching over, chewing pens and gripping brushes left the skeletons of Egyptian scribes with telltale marks of arthritis and other damage.
- Health & Medicine
Honeybees can “smell” lung cancer
Bees can detect the scent of lung cancer in lab-grown cells and synthetic breath. One day, bees may be used to screen people’s breath for cancer.
- Archaeology
A lost civilization’s partial alphabet was discovered in a social media post
In online images of an ancient tablet, an expert spotted previously unnoticed letters — a partial alphabet from the Tartessian civilization.
- Archaeology
A new study challenges the idea that Rapa Nui islanders caused an ‘ecocide’
Rapa Niu islanders farmed and fished enough to feed only a few thousand people, too few to decimate society before Europeans arrived, researchers contend.
- Climate
A heat dome is baking the United States. Here’s why that’s so dangerous
As climate change makes heat waves more frequent and intense, older adults, pregnant people and others are at higher risk for heat-related symptoms.
- Neuroscience
Pain may take different pathways in men and women
Sex differences in the function of nerve cells in mice, monkeys and humans suggest a new way to treat pain conditions.
- Science & Society
‘After 1177 B.C.’ describes how societies fared when the Bronze Age ended
Archaeologist Eric H. Cline’s new book reconstructs ancient examples of societal resilience and fragility that have modern-day relevance.
