News
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Health & MedicineFish toxin stops cancer pain
An experimental drug fashioned from the toxin of the puffer fish can suppress pain in cancer patients.
By Nathan Seppa -
Health & MedicineNew diabetes drug passes early tests
The drug exenatide stabilizes and can reduce blood sugar in diabetes patients.
By Nathan Seppa -
PaleontologyFossil Fingerprints: Rare earths tie bones to burial ground
The soil in which fossilization occurs leaves a chemical imprint on the bones, suggesting that scientists can use this soil signature to identify more precisely a fossil's original home.
By Carrie Lock -
Bubble Trouble: Mad cow proteins may hitch a ride between cells
Prions, the proteins behind mad cow disease, may travel between cells in bubbles called exosomes.