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) -- 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) -- 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.

April 29 (UPI) -- As protests over Israel's war in Gaza engulf universities across the country, hundreds of pro-Palestinian protesters -- occupying encampments on dozens of campuses -- are now facing arrest.

April 29 (UPI) -- A Colorado man who briefly worked at the National Security Agency was sentenced to nearly 22 years in prison on Monday after pleading guilty to trying to sell national security information to a Russian agent.

April 29 (UPI) -- Prosecutors in Arizona announced Monday they will not seek a retrial in the case of 75-year-old rancher George Alan Kelly, who was accused of shooting and killing an unarmed migrant on his property.