Big Bang neutrinos are believed to be everywhere in the universe but have never been seen. As the oldest known witnesses or relics of the early universe, these subatomic particles could shed […]
Big Bang neutrinos are believed to be everywhere in the universe but have never been seen. As the oldest known witnesses or relics of the early universe, these subatomic particles could shed […]
by Laura Snider | NCAR/UCAR U.S. residents’ exposure to extreme heat could increase four- to six-fold by mid-century, due to both a warming climate and a population that’s growing especially fast in […]
An ancient meteorite and high-energy X-rays have helped scientists conclude a half century of effort to find, identify and characterize a mineral that makes up 38 percent of the Earth. And in […]