Scientists don't call it the "Great Dying" for nothing. About 252 million years ago, upward of 80% of all marine species ...
The Philadelphia region is entering a new era of dinosaur discovery, reaffirming South Jersey as one of the world’s most ...
Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in Earth's history, according to new research. The explosive supernova deaths of ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Violent supernovas ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results