A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, ...

After retaking part of a corridor that divides Gaza’s north from south, Israeli troops moved Thursday toward the northern ...

A new study suggests deaths of nearby massive stars may have played a significant role in triggering at least two mass ...