Violent supernovas may have caused two of Earth’s largest mass extinctions that have never ... more feasible to think that this could be an effect that could affect extinction events,” said ...

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 ...

WASHINGTON, March 14 (Reuters) - NASA on Friday said it received a one-week deadline extension to submit its plans for mass layoffs to the top U.S. personnel agency given the number of high ...

Amid outcry from Catholics over a “black mass” slated to take place at the Kansas state capitol building on March 28, Gov. Laura Kelly on Wednesday said she has “limited authority” to ...

Producing wallpaper on a large scale involves a carefully coordinated series of steps that ensure consistent quality and vibrant designs. Factories start by selecting durable base materials ...