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 ...

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 ...

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 ...

Anyone with an internet connection is undoubtedly familiar with the Wojak meme. Also known originally as the Feels Guy, Wojak is a crude illustration of a bald man—which spawned a host of other ...

Soon people will be able to subdue a severe allergic reaction with a nasal spray instead of an injection. The hormone epinephrine is the go-to therapy for anaphylaxis, a potentially life ...

A video showing a woman's reaction while Senator Ted Cruz walked past her at Sunday's football game between Texas A&M and Notre Dame has gone viral on social media, picking up more than 1 million ...

Surveying 2000 drivers of 27 different car brands, the test – a virtual reaction time evaluation – results have been published by scrapcarcomparison.uk. The test was designed to determine the ...

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 ...

Fede Álvarez's hotly anticipated Alien: Romulus was finally revealed to the public Monday night after the 20th Century ...