Economic forecasts have been weakening. While some see slower growth, a number of commentators see the chance of an outright ...

The websites of Wiggle and Chain Reaction Cycles are back online, the week after the two brands were officially announced as ...

A new technique, based on a chain reaction of recognition and hybridization events between two sets of DNA hairpin molecules, offers an enzyme-free alternative for the rapid detection of specific ...

Those nine liberated 27 more, then those 27 liberated 81, and so on. This is known as a branching chain reaction.

Polymerase chain reaction, or PCR, is a laboratory technique used to make multiple copies of a segment of DNA. PCR is very precise and can be used to amplify, or copy, a specific DNA target from a ...

Learn more here. In 1942, the Manhattan Project needed to create a chain reaction—a crucial step toward proving that it would be possible to make an atomic bomb. The scientists achieved this sustained ...