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 ...

Reaction Chemistry & Engineering Communications contain novel scientific work of such importance that rapid publication is desirable. Authors should briefly indicate in a covering letter the reasons ...

The chemical reactions of hydrogen combustion occur because certain atoms and molecules are very reactive—they are unstable on their own and quickly combine with other molecules or atoms.

Students recognize that a particular color change is a characteristic property of a substance and that a color change can also be used as evidence that a chemical reaction has occurred. Students will ...

Michael M. Santiago / Getty Images A reaction is a sudden but usually short-lived upward or downward movement in a stock's price. While the financial media often speaks of how the market will ...

Chemical reactions make new chemicals. Atoms are rearranged during a chemical reaction, but the number of atoms does not change. Evidence of chemical reactions includes a large temperature change ...

Here we look at how the combustion of hydrogen gas can lead to a chain reaction. On the face of it, the chemical reactions that take place in the combustion of hydrogen are relatively simple ...

Sarah Vine and Andrew Pierce bring their own no-holds-barred opinions, insights and reaction (clue is in the title) to the biggest stories of the week. New episodes every Wednesday, wherever you ...

Anaphylaxis (also called anaphylactic shock) is a severe allergic reaction that makes it difficult for a person to breathe. Anaphylactic shock develops within seconds or minutes of contact with a ...

A product of Fleetwood RV, the Terra line of Class A motorhomes first came to the marketplace during the 2002 model year. Between 26 and just over 32 feet in length, the motorhomes produced by Terra ...