Uncategorized
- Humans
Making scents of a partner’s feelings
Couples pick up on subtle differences in other half’s emotion-laden odors, new study suggests.
By Bruce Bower - Humans
Traumatic events trigger diverse responses
New study compares difficulties faced by survivors of life-threatening events.
By Bruce Bower - 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.
By Bruce Bower - 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.
By Bruce Bower - 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.
By Ron Cowen -
Tanning bed use linked to melanoma risk
People with the skin cancer are more likely to have frequented the salons, a study finds.
By Nathan Seppa - Anthropology
Contested evidence pushes Ardi out of the woods
A controversial new investigation suggests that the ancient hominid lived on savannas, not in forests.
By Bruce Bower - Ecosystems
Honeybee death mystery deepens
Government scientists link colony collapse disorder to mix of fungal and viral infections.
By Eva Emerson - 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.
- Paleontology
Octopus origins
After examining more than 90 new specimens of Nectocaris pteryx, paleontologists put it near the root of the cephalopod evolutionary tree.
By Sid Perkins