New research suggests the violent explosions of dying stars may have caused two of Earth’s biggest mass extinctions millions ...

Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in ...

Specifically, the findings support the hypothesis that supernovae could have triggered two of the so-called "big five" mass ...

New research suggests that powerful star explosions, called supernovae, may have caused at least two mass extinctions in ...

Two of Earth’s five confirmed mass extinction events could have been caused by nearby supernova explosions stripping the ...

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 a ...

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 ...

(CNN) — 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 ...

Fossil evidence of a diverse plant ecosystem that thrived in a Chinese desert during the world’s largest mass extinction could offer insight into how humans could survive a future great dying event.