Those little fruit flies floating around the ripening cantaloupes pack some fat between their tiny wings. They’re cold-blooded and burn their fat to warm up. “They have really beautiful fat, the flies ...

Three decades ago, in a lab at The Rockefeller University, New York City, Jeffrey Friedman, MD, PhD, observed a paradox that would forever change our understanding of obesity. His subjects, a rare ...

Add Yahoo as a preferred source to see more of our stories on Google. If you constantly feel hungry no matter how you try to manage your appetite, a hormonal imbalance known as leptin resistance could ...

New York, NY — A new study led by Columbia University Medical Center (CUMC) researchers has found that leptin, a hormone that plays a key role in energy metabolism, fertility, and bone mass, also ...

Leptins belong to a class of adipocyte-originating hormones that have a variety of functions in the regulation of appetite and metabolism, as well as in immune regulation. The lungs are a rich source ...

Hormone absence or inactivity is common in congenital disease, but hormone antagonism remains controversial. Here, we characterize two novel homozygous leptin variants that yielded antagonistic ...

As science advances, so does our understanding of our bodies and how they work. We've come to realize that getting to a healthy personal weight involves a lot more than eat less, move more. Our ...