Chemists have constructed the complex natural products secalosides A and B from simple chemical building blocks for the first time. The total synthesis has been key to identifying the molecules’ ...

When ion-exchange chromatography and mass spectrometry are coupled using electrochemical ion suppression, it allows for the selective and specific analysis of highly polar and ionic compounds. The ...

Metabolic acidosis is defined as a low pH (<7.35) due to an excess of acid (H +)oradeficit of base (HCO 3-). This occurs when there is an increased production of fixed or nonvolatile acids with a ...

The development of clean and efficient renewable energy is a key strategy for achieving green energy transition and low-carbon growth. As an ideal "zero-carbon" energy carrier, hydrogen can be ...

For decades, scientists have known that a mysterious chemical forms when inorganic chloramines are used to disinfect water. But they didn’t know this chemical’s molecular formula or structure. Now the ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

More than 113 million Americans drink water that has been treated with chloramine, a compound created when chlorine and ammonia are combined. Getty Images/iStockphoto Researchers say they have ...

A previously unidentified chemical has been discovered in the tap water of about one-third of U.S. homes, a new study has found, and scientists are actively investigating whether it's toxic. The ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

🛍️ Amazon Big Spring Sale: 100+ editor-approved deals worth buying right now 🛍️ By Tom Hawking Updated Nov 21, 2024 2:04 PM EST Add Popular Science (opens in a new tab) Adding us as a Preferred ...

A newly identified chemical byproduct may be present in drinking water in about a third of U.S. homes, a study found. Scientists do not yet know whether the byproduct is dangerous. But some are ...

Millions of Americans may be exposed to an unregulated and potentially hazardous chemical in their drinking water, according to a new study. Researchers have identified chloronitramide anion, a ...