Dust drove dinosaurs' extinction after asteroid impact, scientists say - The Guardian
- Dust drove dinosaurs' extinction after asteroid impact, scientists say The Guardian
- Sun-blocking dust from asteroid impact drove the dinosaur extinction New Scientist
- What killed the dinosaurs? A massive amount of dust, study says. The Washington Post
- Dust from the dino-killing impact ushered in years of global darkness Livescience.com
- Asteroid that doomed the dinosaurs halted a key process for life on Earth, scientists say CNN
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