Precipitation is simply when water falls down to Earth’s surface as part of the natural water cycle. Precipitation can take ...

Trump signed an executive order banning federal funds for ‘gain of function’ research abroad The research alters viruses to increase transmissibility or severity in the name of preparedness Scientists ...

Are we alone? Is life around us a cosmic accident that only happened once on this lonely planet, making human beings the only technological civilization anywhere? Or is the universe teeming with life, ...

The CDC's committee that helps determine vaccine guidelines has recommended delaying the hepatitis B vaccine for newborns.