Life
We summarize the week's scientific breakthroughs every Thursday.
- Life
Blue light used to treat diabetes
Illumination triggers control of blood sugar in mice implanted with engineered human cells.
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- Paleontology
Big dinosaurs kept their cool
Body temperature of long-gone beasts resembled that of mammals, study of fossil teeth suggests.
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- Life
Multicellular life arises in a test tube
A yeast experiment recapitulates a major early milestone in the history of life.
- Life
Genes & Cells
A look at how ovarian cancer spreads, plus clues to aging and immune links to cancer in this week’s news.
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- Life
Loophole found in genetic traffic laws
In a violation of textbook biology, a modified RNA component can cause the cell's protein-making machinery to run genetic stop signs.
- Chemistry
Dino proteins could have been sheltered
An analysis of collagen structure finds protective pockets, backing up claims of preserved tissue finds.
- Life
Ketamine’s antidepressant effect explained
A potential fast-acting treatment boosts the brain chemical BDNF, which may be lacking in depression.
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- Life
Female infidelity may violate goose-gander parity principle
Female birds stray from their mates in part because of cheating genes from their philandering fathers, a zebra finch study suggests.
