Science

Supernovas may have played 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 in the…

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Science Stories

Four planets found orbiting a star 6 light-years from Earth

After decades of searching, astronomers have uncovered some of the strongest evidence…

A doctor was deployed to an Arctic research station during the Cold War. Decades later, he learned its secret purpose

  It’s 1962. Cold War tensions bristle between Washington and Moscow. Forced…