News
- Archaeology
Jamestown settlers’ trash confirms hard times
Analyses of discarded oyster shells confirm a deep drought during the Virginia colony’s earliest years.
- Humans
Making scents of a partner’s feelings
Couples pick up on subtle differences in other half’s emotion-laden odors, new study suggests.
- Humans
Traumatic events trigger diverse responses
New study compares difficulties faced by survivors of life-threatening events.
- Psychology
Perfectionism works for some diabetics, but not for new moms
Demanding perfection of oneself boosts longevity for diabetic seniors, but it may prompt depression in new mothers.
- Psychology
Kids face up to disgust surprisingly late
A new study suggests that children don’t recognize facial expressions of disgust until age 5, much later than many researchers had assumed.
- Materials Science
Quantum photocells might cheat efficiency limits
Factoring in quantum coherence could increase efficiency of harnessing sunlight in photovoltaic cells.
- Space
Big baby stars found in Milky Way pockets
Astronomers have uncovered stellar nurseries that could help map the galaxy’s trademark spiral arms.
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Tanning bed use linked to melanoma risk
People with the skin cancer are more likely to have frequented the salons, a study finds.
- Anthropology
Contested evidence pushes Ardi out of the woods
A controversial new investigation suggests that the ancient hominid lived on savannas, not in forests.
- Ecosystems
Honeybee death mystery deepens
Government scientists link colony collapse disorder to mix of fungal and viral infections.
- Health & Medicine
Shark cartilage doesn’t appear to help lung cancer
Patients taking an extract show no improvement.
- Health & Medicine
Tiny blood vessels expel clots by force
A study in mice uncovers a new way that capillaries keep the flow going.
