Scientists have discovered levels of iridium 30 times greater than average in the Cretaceous/Tertiary (KT) boundary, the layer of sedimentary rock laid down at the time of the dinosaur extinction.
Researchers from New York University have created a unique pipe-like instrument inspired by the dinosaur’s distinctive crest.
The devastation of a giant meteorite impact on early Earth may have allowed life to flourish, new research suggests. A study ...