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WASHINGTON (AP) — The U.S.

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TOPEKA, Kan.

WASHINGTON (AP) — Federal regulators are challenging patents on 20 brand-name drugs, including the blockbuster weight-loss injection Ozempic, in the latest effort by the Biden administration targeting pharmaceutical industry practices that drive up p

SHANGHAI (AP) — The first scientist to publish a sequence of the COVID-19 virus in China staged a sit-in protest outside his lab after authorities locked him out of the facility — a sign of Beijing's continuing pressure on scientists conducting resea

At least a dozen people in California and Washington have been sickened with E. coli food poisoning linked to organic walnuts sold in bulk in 19 states, U.S. health officials said Tuesday.

The U.S. Department of Agriculture will test ground beef for bird flu particles, though officials said Tuesday they're confident the nation's meat supply is safe. Bird flu has been found in nearly three-dozen dairy herds across nine states.

Regular mammograms to screen for breast cancer should start younger, at age 40, according to an influential U.S. task force. Women ages 40 to 74 should get screened every other year, the group said.

WASHINGTON (AP) — The Environmental Protection Agency said Tuesday it has finalized a ban on consumer uses of methylene chloride , a chemical that is widely used as a paint stripper but is known to cause liver cancer and other health problems.

WASHINGTON (AP) — The Supreme Court agreed Monday to hear an appeal from a CBD hemp oil maker fighting a lawsuit from a truck driver who says he got fired after using a product falsely advertised as being free from marijuana's active ingredient.