The catastrophic Chicxulub impact that wiped out the dinosaurs created a 15-year winter
Fine silicate dust contributed to a prolonged "impact winter".
Tag: dinosaur extinction theory
Earliest mammal pinpointed suggests the ancestry expanded after dinosaurs died off
For the past twenty years there's been a debate whether the mammal explosion that eventually made the class of animals ...
New dinosaur extinction theory: an ocean of lava
It wasn't just a devastating asteroid that killed off all the dinosaurs 65 million years ago. Scientists from Boston University ...
