Latest findings in the ongoing debate about catch-up sleep show it could be protective against obesity for older children and teens.

New research offers an answer for why some people diagnosed with obesity develop breathing problems.

Two tiny groups of brain cells, right next to each other, play a key role in driving feeding — and stopping. The brain’s own opioid system also gets involved.

A new study in mice finds that absence of a regulatory brain protein could hold the key to stimulating healthy weight loss.

New research finds that more men have suboptimal testosterone levels than previously known, and it may be putting these men at risk.

A small new study examining widespread pain relief after weight loss could have new implications for treating pain in people with obesity.