Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

Notre Dame professor Katie Bibedorf, better known as Kate the Chemist, joins TODAY to share entertaining science experiments ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

Why does cancer sometimes recur even after successful treatment, or why do some bacteria survive despite the use of powerful ...

Coca-Cola experiments reveal chemical reactions in surprising ways. Gene Simmons tells Americans to 'shut up and stop worrying' about politics of their neighbors Shocking bodycam video shows Ohio ...

An international research team led by the University of Cologne has discovered an antibody that could advance the fight against HIV. The newly identified antibody 04_A06 proved to be particularly ...

Reaction Shorts shows the craziest experiments around with wild reactions. Elon Musk calls Trump-backed megabill ‘a disgusting abomination’ Michael Strahan is "likely" to take a reduced role at Good ...

The world’s only net-positive fusion experiment has been steadily ramping up the amount of power it produces, TechCrunch has learned. In recent attempts, the team at the U.S. Department of Energy’s ...

A new study provides fresh insight into traditional acid-base chemistry by revealing that the mutual neutralization of isolated hydronium (H₃O⁺) and hydroxide (OH⁻) ions is driven by electron transfer ...

Scientists have long known that light can sometimes appear to exit a material before entering it—an effect dismissed as an illusion caused by how waves are distorted by matter. Now, researchers at the ...