3 Americans win Nobel medicine prize for circadian rhythms


STOCKHOLM (AP) — Three Americans won the Nobel Prize in Physiology or Medicine on Monday for their discoveries about the body's daily rhythms, opening up whole new fields of research and raising awareness about the importance of getting enough sleep.


  • Written by By JIM HEINTZ and DAVID KEYTON , Associated Press

Facebook to turn over to Congress Russia-linked ads

WASHINGTON (AP) — Facebook is planning more measures to increase transparency in advertising as the company provides Congress with more than 3,000 ads linked to a Russian ad agency.

  • Written by By MARY CLARE JALONICK , Associated Press

Catalonia calls for Spain mediation amid referendum dispute


BARCELONA, Spain (AP) — Catalonia's leader on Monday called for international mediation and for the European Union "to stop looking the other way" in the region's bid to secede from Spain, a day after a violent crackdown by Spanish police trying to block referendum voting.


  • Written by By ARITZ PARRA and CIARAN GILES , Associated Press