Summary:
- The article discusses new research that suggests dinosaurs were thriving and doing well before the asteroid impact that led to their extinction.
- Paleontologists have found evidence that dinosaur populations were stable and diverse in the years leading up to the asteroid impact, contrary to the common belief that they were already in decline.
- This research provides a better understanding of the factors that contributed to the dinosaurs' ultimate demise and the dramatic changes that occurred in the Earth's ecosystem after the asteroid impact.