Humans
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We summarize the week's scientific breakthroughs every Thursday.
- Genetics
History of the United Kingdom revealed in its genes
A genetics study finds subtle differences that reveal secrets about the history and ancestry of England, Scotland, Wales and Northern Ireland.
- Humans
History of the United Kingdom revealed in its genes
A genetics study finds subtle differences that reveal secrets about the history and ancestry of England, Scotland, Wales and Northern Ireland.
- Health & Medicine
For heart repair, call RNA
Mice regrow muscle cells after heart attacks if injected with molecules mimicking RNA involved in cell growth.
- Health & Medicine
Aspirin, other painkillers may not reduce colorectal cancer risk for everybody
Aspirin and NSAIDs appear widely protective against colorectal cancer, but not for everyone.
By Nathan Seppa - Health & Medicine
In babies, turning down inflammation soothes the hurt
Babies don’t feel nerve pain because their immune systems tamp down inflammation.
- Archaeology
Ring brings ancient Viking, Islamic civilizations closer together
Ancient find fingers ninth century connection between Vikings and Islamic civilization.
By Bruce Bower - Anthropology
People moved into rainforests much earlier than thought
People lived year-round in rainforests well before previous estimates, an analysis of teeth excavated in Sri Lanka suggests.
By Bruce Bower - Life
For healthy eating, timing matters
Limiting eating times improves heart function in fruit flies.
- Health & Medicine
Rise in measles cases predicted in Ebola-stricken areas
Disruptions in vaccination campaigns in West Africa during the Ebola outbreak could lead to as many as 16,000 deaths from measles in the coming months.
By Nathan Seppa - Life
Chickens to blame for spread of latest deadly bird flu
Chickens are responsible for the second wave of H7N9 bird flu in China.
- Health & Medicine
Teens have higher anaphylaxis risk than younger kids
Adolescents may be more apt to experience an extreme allergic reaction than younger children, researchers report.
By Nathan Seppa - Neuroscience
Electrical zap of cells shapes growing brains
The electric charge across cell membranes directs many aspects of brain development, and changing it can fix certain brain birth defects.