Serious

NEW YORK - A race to develop natural, zero-calorie sweeteners is bubbling up in the nation's $100 billion beverage industry.

WASHINGTON - A beaming President Barack Obama on Tuesday signed a historic $938 billion health care overhaul that guarantees coverage for 32 million uninsured Americans and will touch nearly every citizen's life, presiding over the biggest shift in U.S.

SEATTLE - Clinical-stage biotechnology company Oncothyreon Inc.