Life
We summarize the week's scientific breakthroughs every Thursday.
- Life
Flashy drug spotlights infection
Doctors may be able to watch for invading microbes with a fluorescent antibiotic.
- Life
Broccoli compound protects rats from lethal radiation
Treatment shields healthy cells from gamma ray attack but lets tumors die.
- Health & Medicine
Electrodes dupe brain into feeling touch
Stimulating the right neuron at the right time gave monkeys the sensation of contact.
- Animals
Dogs pick up robots’ social cues
Dogs were more likely to pay attention to a PeopleBot robot — a machine with a laptop head and Mickey Mouse–style hands — after watching it walk, talk and shake hands with humans.
- Genetics
Male zebrafish sex tool stops fin regeneration
Tiny, spiked structures on the pectoral fins of male zebrafish help them hold females steady while mating. However, the structures produce a protein that seems to hinder the fish’s ability to regenerate fins.
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- Anthropology
Ancient farmers, foragers kept genes to themselves
Ancient DNA and diet clues suggest how farmers and hunter-gathers contributed to modern Europeans’ genetic profiles.
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- Animals
Hibernating turtles don’t slip into a coma
Winterized red-eared sliders shut down their lungs but spring into action when they see light.
- Health & Medicine
‘Decoding Annie Parker’ portrays hunt for breast cancer genes
Not long ago, most doctors scoffed at the idea of a “cancer gene,” as the new film shows.
- Animals
Legless geckos slither using skin ridges
The animal's belly has flat rows of ripples that may help them wriggle.
