News
- Health & Medicine
Gene variant linked to early puberty
A highly active version of a gene for faster testosterone metabolism is also associated with early breast development—by the age of 9.5 years—in girls.
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Touching legs turns shy locusts gregarious
Researchers have discovered that sensing repeated touch on the hind leg triggers a shy, green locust to flip into swarming mode.
- Physics
Moon may radio cosmic rays’ biggest hits
Efforts to use the moon to detect the highest-energy cosmic rays get a boost from an experiment showing that gamma rays zipping through a giant sandbox cause the kind of microwave bursts moon-watchers are hoping to see.
