How survivors spanned the globe after Earth's biggest mass extinction
Scientists don't call it the "Great Dying" for nothing. About 252 million years ago, upward of 80% of all marine species ...
Earth.com6h
Marine life became strangely uniform after Earth’s worst mass extinction
After Earth's worst mass extinction, surviving ocean animals spread worldwide. Stanford's model shows why this happened.
Supernovas may have had a role in two of Earth’s largest mass extinctions, study suggests
A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...
Stanford Scientists Crack 252-Million-Year-Old Biodiversity Mystery
Stanford scientists found that dramatic climate changes after the Great Dying enabled a few marine species to spread globally ...
WTAE-TV5d
Supernovas may have had a role in two of Earth’s largest mass extinctions, study suggests
Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research.During the final stages of ...