A longer, sleeker super predator: Study paints more accurate picture of megalodon's true form

Megalodon’s body size and form uncover why certain aquatic vertebrates can achieve gigantism - EurekAlert

Butterfly population in US shrinking by 22% over last 20 years, study shows

A study in mice found that chronic stress overrides satiety signals, leading to overeating and a stronger preference for high-fat, sugary foods. More research is needed to understand its impact on humans.