Most states in the U.S. allow people to use cannabis for medical or recreational purposes. Yet all states want their roadways to be safe. A breathalyzer that can accurately identify people who recently smoked cannabis might ...
Analytical Chemistry
May 22, 2023
1
22
Much of what is now considered modern medicine originated as folk remedies or traditional, Indigenous practices. These customs are still alive today, and they could help address a variety of conditions. Now reporting in ACS ...
Biochemistry
May 11, 2023
0
52
Methamphetamine, nicotine, caffeine and tetrahydrocannabinol (THC) were detected in downtown Auckland air in the first study of its type in New Zealand and Australia.
Environment
Apr 14, 2023
0
28
Anthocyanins are compounds related to the color of plants. They also have beneficial effects on human health and are used as a supplement. Various species of anthocyanins, divided by their molecular shape, are present in ...
Biotechnology
Apr 13, 2023
0
9
North Carolina State University researchers have shown that adding a small amount of a chemical used in perfumes—nonanal—to a two-chemical combination of other sex pheromones helped increase the cocktail's effectiveness ...
Plants & Animals
Apr 11, 2023
0
137
Specialty coffees are gaining traction in coffeehouses around the world—and now a fermented version could bring a fruity taste to your morning cup of joe. This new kind of beverage has a raspberry-like taste and aroma, ...
Biochemistry
Mar 29, 2023
0
213
Researchers have analyzed samples of the asteroid Ryugu collected by the Japanese Space Agency's Hayabusa2 spacecraft and found uracil, one of the informational units that make up RNA, the molecules that contain the instructions ...
Astrobiology
Mar 21, 2023
2
410
A special group of workers in honey bees (Apis cerana), the undertakers, perform "undertaking behavior" to remove dead bodies. The undertakers rely on a signal associated with death to perform this behavior. However, it remains ...
Plants & Animals
Mar 14, 2023
0
24
A new state-of-the-art method that measures the amounts of drugs and lipids (fats) in individual cells could help health professionals target more effective treatments for diseases such as tuberculosis (TB).
Biochemistry
Feb 16, 2023
0
4
Researchers from Tokyo Metropolitan University and RIKEN CSRS have developed a new analytical platform based on liquid chromatography, mass spectrometry and software analysis that quantifies the structure of messenger RNA–based ...
Biochemistry
Feb 13, 2023
0
10
