A catalyst is a substance that speeds up a chemical reaction. The catalyst is not used up or chemically changed during the reaction. Enzymes are catalysts that work inside the cells of living ...

Photocatalysis is a type of catalysis that results in the modification of the rate of a photoreaction - a chemical reaction that involves the absorption of light by one or more reacting species - by ...

A hidden molecular chain reaction in the brain may push key cellular systems into overdrive in autism—and scientists just found a way to switch it off.

Astronomers with the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) have used data from the project to make the ...

Chinese scientists achieved reversible red-green photoluminescence switching in Mn-based metal halides by replacing free Cl⁻ with Br⁻. The responsive property stems from weakened hydrogen ...

How would you rate Bad Bunny's Super Bowl 60 halftime show? For several professional athletes, sports teams and sports media sites, the show was a hit. Various figures from around the sports world ...

Thermal means heat. Decomposing is the process of breaking down. Thermal decomposition is a chemical reaction that happens when a compound breaks down when heated. When sodium hydrogencarbonate is ...

Acetonitrile (CH3CN) is the simplest and one of the most stable nitriles. Reactions usually occur on the C N triple bond, while the C-H bond is very inert and can only be activated by a very strong ...