A reaction mechanism is a sequence of elementary reactions that can explain how an overall chemical reaction proceeds. A mild, metal-free hydrogenation strategy converts rigid viologens into flexible ...

In a combustion reaction, fuel is burned and reacts with oxygen to release energy. Respiration is the chemical change that takes place inside living cells. Glucose and oxygen are used to release ...

Raised in a musical household, singer-guitarist Nick Harper – son of Roy –soaked up the music and influence of Pentangle from an early age. He tells Prog about the experience. “I devised a show years ...

Reverse transcription polymerase chain reaction (RTPCR) is a technique to detect or quantify RNA. It uses a reverse transcriptase enzyme to convert RNA to DNA, followed by PCR to amplify the DNA.

General adaptation syndrome (GAS) describes the three-stage process your body goes through when under stress: alarm, resistance, and exhaustion. Short-term stress during the alarm stage isn’t harmful ...