Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Coffee reveals itself as an unlikely elixir
Coffee is earning a reputation as a health tonic, reducing risk for a long list of ailments and even lowering death rates.
- Health & Medicine
In 1965, hopes were high for artificial hearts
Developing artificial hearts took longer than expected, and improved devices are still under investigation.
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- Environment
Home fires, farm fumes are leading causes of air-pollution deaths
Deadly air pollution comes from surprising sources, but toxicity of different types is still up in the air.
- Health & Medicine
Backwash from nursing babies may trigger infection fighters
A nursing baby’s saliva may get slurped back into mom’s breast, where it stimulates an immune response.
- Psychology
People find the skin of others’ softer than their own
Humans perceive other peoples’ skin as softer and smoother than their own because touch is important in social bonding, researchers suggest.
- Archaeology
‘Superhenge’ once lined Stonehenge neighborhood
A row of massive, now-buried stones once bordered a site near Stonehenge.
- Health & Medicine
Clinical trial suggests new blood pressure standard
Preliminary results from a clinical trial suggest lower blood pressure targets could reduce rates of cardiovascular diseasae.
- Health & Medicine
Plant spills crucial details for making cancer drug
By injuring the Himalayan mayapple, researchers worked out how the plant makes an important ingredient in a common cancer drug.
- Health & Medicine
Less vitamin D and melatonin bad for multiple sclerosis
Vitamin D and melatonin play important roles in multiple sclerosis.
- Anthropology
Fossils suggest new species from human genus
Undated South African cave fossils may reveal a new species in the human genus.
- Anthropology
Immortality and more in reader feedback
This week in reader feedback: Immortality and tracing ancient humans.
