In TODAY.com's Expert Tip of the Day, a trainer reveals the equipment-free hack to know you're exercising intensely enough.

Seem like an odd topic for a small business owners? Not at all: research shows fitness is a key factor for intelligence, stress release, and mood.

Pulmonologist Dr Sandeep Katiyar shares expert tips to protect the lungs, reduce respiratory risks, and stay healthy during winter and pollution.

On Oct. 20, Chicago Fire Department firefighters had the opportunity to get screened for COPD at Station 18, thanks to a ...

If coughing, breathlessness, or fatigue persist beyond a few days, consult a pulmonologist. Tests like spirometry can detect early signs of lung strain. With rest, good nutrition, and clean air, the ...

Coming off a successful flight test in August, SpaceX will try to continue Starship's redemption story with its next launch. This time, Elon Musk's space company will attempt a new landing strategy ...

Eggs actually have an impressive shelf life. We asked an expert how to test freshness at home and best storage practices. Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in ...

Activision has warned PC gamers that they will not be able to play Call of Duty: Black Ops 7 during the beta and at launch if they do not enable TPM 2.0 and Secure Boot. Like rival shooter Battlefield ...