Many people wonder how much control they actually have over their weight. This Bright Now episode examines new scientific research showing how genetics, biology, and environmental factors influence dieting success. Learn why most diets fail and what the science truly says about weight management. Disclaimer: This content is uploaded from the original uploader’s location, and they receive 100% of all preroll advertising from the original platform.

Armed with next-generation underwater tools, robotics, and hydrodynamic modeling, scientists are uncovering new insights into the dangers facing coral reefs. This Breakthrough episode follows marine researchers as they assess declining reef systems, explore the causes behind their collapse, and test emerging restoration solutions. Their work may reveal how to revive and repopulate coral communities worldwide—and provide a blueprint for saving these vital underwater ecosystems.

A scientific exploration into the latest breakthroughs in heart health. With heart disease being the leading cause of death worldwide, this documentary investigates new imaging technologies, cutting-edge research, and the potential future of 3D-printed hearts. Part of Curiosity Stream’s Breakthrough series