Donald Trump's first administration advanced rules forcing hospitals and insurers to reveal prices for medical services. Employers don't want to risk backtracking during Trump's second administration.
Researchers are seeking help from the public in finding monarch butterflies that are overwintering in Southern states instead of migrating. It's not clear why so many stay behind.
The Biden administration has approved California's plan to require new vehicles sold in the state by 2035 to have zero-emissions. President-elect Trump has said he would role back the rules.
"Hospital at home" allowed Medicare and Medicaid to pay for intense treatment of patients in their homes. It's set to expire on Dec. 31 unless Congress acts. A five-year extension is on the table.
A person in Louisiana has been hospitalized after being exposed to sick and dead birds. Meanwhile, California has declared an emergency over its growing outbreak in cattle.
Over 800 million people have genital herpes — and in many cases the virus can flare up over a person's lifetime, causing painful symptoms. So why doesn't the world pay more attention?
After learning the U.S. doesn't officially recognize the bald eagle as its national bird, a Minnesota man swooped in and wrote a bill for Congress. This week, Biden signed it into law.
Plastic particles are found in our organs, blood and even semen. But do they stay in us forever? What damage are they doing? Here are six questions scientists are trying to answer.