All Stories
- Humans
Breast-feeding newborns might limit their allergy to pets later
Breast-feeding newborns might limit their allergy to pets later by inducing a protective mix of gut microbes in the baby.
- Animals
Delicate spider takes down tough prey by attacking weak spots
The Loxosceles gaucho recluse spider can take down a heavily armored harvestman by attacking its weak spots, a new study reveals.
- Astronomy
Planet collisions may have rearranged crowded solar systems
Solar systems discovered by Kepler with just one or two worlds may be remnants of planet families that were once far more crowded.
- Life
Superfast evolution observed in soil bacteria
Natural selection resurrects flagella in soil bacteria in just four days.
- Climate
Coastal Los Angeles losing fog to urban sprawl
Fog in parts of Southern California has become significantly less frequent due to urban warming.
- Health & Medicine
CDC panel gives thumbs up to vaccine against nine HPV types
A federal vaccine advisory committee voted February 26 to recommend use of an expanded version of the human papillomavirus shot marketed as Gardasil.
- Health & Medicine
A little tablet time probably won’t fry a toddler’s brain
Good or bad, the effects tablet and smartphone use among toddlers demand more research.
- Planetary Science
Mysterious bright spot on Ceres has a partner
A new image from the Dawn spacecraft finds two bright patches within a basin, possibly caused by an ice volcano.
- Anthropology
Wheat reached England before farming
European hunter-gatherers may have traded for agricultural products 8,000 years ago.
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- Life
Sexual conflict in mosquitoes may have worsened spread of malaria
Sexual conflict in Anopheles mosquitoes may have intensified their power to fuel human malaria.
- Plants
Beetle RNA makes crops a noxious meal
When beetles munch plants bearing their RNA, genes the bugs need to survive are turned off.
