News
- Health & Medicine
Quantum sentinels
Quantum physics may soon help physicians track whether a cancer has spread.
- Health & Medicine
Gene transfer puts good fats in mammals
Scientists have used a worm gene to genetically engineer mice whose tissues are unusually rich in the heart-healthy fats found mainly in fish.
- Astronomy
Pulsar pas de deux
Astronomers have for the first time discovered two pulsars orbiting each other, offering the chance for new precision tests of Einstein's theory of general relativity.
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Keeping abreast of serotonin’s roles
Serotonin, a chemical typically associated with the brain, also controls milk production in mammary glands.
