House subcommittee members questioned why Emergent BioSoultions awarded bonuses to executives despite quality problems than hindered production of Johnson & Johnson's COVID-19 vaccine.

The U.S. Preventive Services Task Force says the age that routine screening begins for colorectal cancer should drop from 50 to 45. Colorectal is the third-leading cause of cancer deaths in the U.S.

Researchers say the herd immunity threshold isn't the right finish line to end the pandemic. Instead, the public should just focus on getting as many people vaccinated as possible.

A decade ago, Army recruiters started coaching individuals to help them lose weight so they could enlist. It's not an official Army program, but it has become necessary to recruitment, many say.

Texas' power grid failure during a winter storm in February cut electricity to millions. As severe weather events become more frequent, those who use medical devices at home face a challenging future.

The Centers for Disease Control and Prevention shifted its stance this week on the need to wear masks if you're vaccinated. What's that mean for kids? For travel? For work? Experts weigh in.

MIT bioengineer Linda Griffith spent years in debilitating pain before she was diagnosed with a condition often neglected in research. Her focus on the basic biology could lead to better treatments.

Doctors meeting patients where they are. The use of technology in truly innovative ways. These are among the many positive changes brought by the pandemic, Dr. Shantanu Nundy argues in a new book.

Ages 12 and older are now eligible to be vaccinated against COVID-19, the FDA and the CDC say. But when and where, and what about younger kids? You have questions. We have answers.

COVID-19 has renewed interest in a key way humans perceive the world. A reporter who hasn't been able to tell the scent of a rose from a sweaty gym shoe for decades takes heart in the latest science.