How did cockroaches survive the asteroid that led to the extinction of dinosaurs? – Kinjal, age 11, Delhi, India When the rock now known as the Chicxulub impactor plummeted from outer space and slammed into ...
Dinosaurs were already in decline before the asteroid wiped them out – new research. Some 66 million years ago, on the Yucatán peninsula in Mexico, a 12 kilometre-wide asteroid crashes to Earth. The impact ...
How many Tyrannosaurus rex walked the Earth? Tyrannosaurus rex spanned all of ancient North America, and about 20,000 lived at once. 1Ado123/Wikimedia Commons, CC BY-SA The Research Brief is a short take about interesting ...