News
- Space
Spacecraft goes from crash landing to mission accomplished
The wreckage of the Genesis probe yields a bonanza of discoveries about conditions in the early solar system.
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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.
- Health & Medicine
Food choices matter in weight control
Potatoes and sugary soft drinks add pounds, a long-term analysis shows; fruit, yogurt and nuts help shed them.
- Life
Multicellular life arises in a test tube
A yeast experiment recapitulates a major early milestone in the history of life.
