A major update to how obesity is defined could push U.S. obesity rates to nearly 70%, according to a large new study. The change comes from adding waist and body fat measurements to BMI, capturing ...

MEMPHIS, Tenn. — It's a mild start to the day with passing clouds. Winds: 15 mph. LOOKING AHEAD: Rain likely tomorrow. Severe threat is low. Temperatures will mainly be in the 70s this weekend into ...

A large container ship. Massive ships transport billions of metric tons of goods around the globe every year, emitting greenhouse gases as they sail. Credit ...

Tonight will be fair and warm. Tomorrow will be mostly sunny and very warm. Showers and storms arrive overnight into Thursday morning. Thursday will have periods of soaking rain and thunderstorms.