April 30 (UPI) -- The EPA on Tuesday issued a final rule on the use of the toxic chemical methylene chloride, which is used in paint products and for coating brush cleaners, aerosol degreasing products and more.

A middle-aged Seattle man collapsed in his Portland, Ore.-area hotel room after inhaling fentanyl caused terrible inflammation throughout large sections of white matter in his brain.

H5N1 avian "bird" flu is infecting mammals such as dairy cows, and now researchers report it's turned up in a bottlenose dolphin in Florida.

As the battle over abortion continues to rage in the courts and American politics, a new report estimates that one in every four U.S. women will undergo the procedure during their lifetime.

April 30 (UPI) -- A 13-year-old boy was killed and four other people, including two police officers, were seriously injured in sword attack at a subway station in London during Tuesday morning's rush hour.

April 30 (UPI) -- Federal prosecutors will be asking a judge to sentence Binance founder Changpeng Zhao to three years in prison when the tech mogul is sentenced on Tuesday for money laundering.

April 30 (UPI) -- Russian missile, artillery and laser-guided bomb strikes across a wide swathe of Ukraine from Sumy in the northeast to Odessa in the southwest killed seven people injured at least 36, authorities said.

April 30 (UPI) -- Chinese coast guard ships fired water cannons and drove Philippine vessels away from a contested area of the South China Sea, a Philippine coast guard official said Tuesday.

April 30 (UPI) -- A potential crisis in Florida should ease after state lawmakers this month allocated $2.25 billion to improve water quality and restore the state's imperiled biodiversity.

April 30 (UPI) -- Suzanne Morphew, a Colorado mother who went missing in 2020 and whose remains were found in September, died by homicide, according to an autopsy report.