A new study led by the University of Michigan shows that large livestock farms are polluting the air across the U.S., including parts of the Mountain West. Researchers say these impacts are felt hardest by nearby communities, where people of color often live.

The Radiation Exposure Compensation Act was expanded in July so more people can seek help. But some are sounding the alarm over scammers trying to charge big fees.

Airman Brayden Lovan’s death involved a Sig Sauer M18 handgun, prompting a pause and inspection of the gun. The weapon is the subject of numerous lawsuits alleging it can be fired without its trigger being pulled.

Judge Alan Johnson writes the court cannot force the sorority to adopt a "narrow" definition of woman. Dismissed with prejudice, the suit cannot be tried again.

After a federal court in California ruled that President Trump's use of the National Guard in Los Angeles was illegal, Trump touted his use of the Guard in Washington, D.C., and said Chicago is next.

Three scientists learned they carry genes that dramatically increase their risk for Alzheimer's disease. Now they're working to keep their brains healthy.

More than 85 scientists say that a recent U.S. Department of Energy report is full of errors and misrepresents climate science.

One of the world's largest food brands is splitting apart a decade after a messy megamerger staged by Warren Buffett.