The biopolymer mixture is made from combining two polysaccharides: galactan with sulfate groups attached and galactomannan.

A puzzle that picks up on some of the essential properties of certain natural products ...

On Jan. 15, the EPA published a final rule to limit nitrogen oxide (NOX) emissions from turbines used at gas power plants and other industrial facilities. In a fact sheet, the agency says the rule ...

Cubene and quadricyclene are descended from cubane and quadricylane, both cage-shaped structures with bonds that are fairly ...

As US teachers discover more and more legacy chemicals in schools, funding for cleanup is hard to find. Educators, nonprofits ...

The House Energy and Commerce Committee’s discussion draft of a bill to amend the chemical regulation law is drawing mixed ...

Scientists are searching for therapeutics that mimic the life-extending benefits of caloric restriction, exercise, and a good ...

High concentrations of carbonyls are produced when indoor ozone reacts with skin oils. Researchers correlated the molecules ...

An illustration showing a hand holding paper money in front of a background of coins, abstracted speech bubbles, and a laptop displaying a bar graph. An annual survey conducted by the American ...

The ASTM International committee on petroleum products, liquid fuels, and lubricants and the ACS Energy and Fuels Division partner to create fuel standards ...

Since its first approval in 2022, Gilead Sciences’ lenacapavir—a twice-yearly injectable—has come to be a potential game ...

Oil spills rarely travel more than 300 km from their source before natural processes break them down. Ixtoc I, a 1979 spill ...