The asteroid that ended the age of dinosaurs is thought to have cleared the way for tuna to rapidly evolve into large, fast, warm-blooded predators. A new Yale study suggests that theory doesn't hold water.
Tuna's signature traits evolved gradually over 50 million years, not in
The official X account of Yale University.
- Cyclosporiasis is spreading nationwide, and its two-week symptom delay makes it hard to trace. Yale Medicine's Dr. Scott Roberts explains what causes it, which foods to watch for, and when to call a doctor. Read his advice: bit.ly/4yR2fue
- Ever driven somewhere and couldn't remember a single turn? A new Yale study resolves a 130-year debate about what the brain does in those 'autopilot' moments. The answer surprised researchers. Read more: bit.ly/4fXBQU0
- The art world's gender gap isn't primarily about demand. It's about access. @YaleSOM's Magnus Resch finds that women are less likely to enter the small circle of influential institutions that shape long-term careers, a gap that shows up early and compounds over time. Read more:
- Your gut affects more than digestion. When it isn't functioning well, it impacts how your body absorbs nutrients needed for brain, bone, and muscle health too. Yale gastroenterologist Rosemarie Fisher explains what helps. Read her advice: bit.ly/4bzt8sL

