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) -- 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) -- 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.

April 30 (UPI) -- The United States has determined that five Israeli military units have committed gross violations of human rights long before the start of the Israel-Hamas war, the State Department said.

April 30 (UPI) -- Independent presidential candidate Robert F. Kennedy Jr. has qualified for the ballot in California, his campaign said.

April 30 (UPI) -- Universities in Canada are warning pro-Palestinian demonstrators against erecting protest encampments like those that have gone up on campuses of colleges across the United States.

April 29 (UPI) -- A Laos immigrant battling cancer was identified Monday as the winner of this month's $1.3 billion Powerball jackpot.