Dark matter helped destroy the dinosaurs, physicist posits
Book’s unusual theory offers excuse to explore cosmology, paleontology
![dinosaurs](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/01/010916_bookreview_dinosaurs_free.jpg?fit=860%2C460&ssl=1)
DONE IN BY DARK MATTER Particle physicist Lisa Randall says that dark matter in the galaxy may have redirected the space rock that killed the dinosaurs toward Earth.
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