Researchers at Kaunas University of Technology (KTU), Lithuania, have developed new organic compounds that act as highly sensitive oxygen sensors. These sensors can accurately detect even the ...

According to a study published in Water Research in April 2020, superoxide produces hydroxyl radicals in lake water. Hydroxyl radicals break down poorly biodegradable organic matter such as humic ...

Felice Grandinetti is in the Department for Innovation in Biological, Agro-food and Forest Systems, University of Tuscia, 01100 Viterbo, Italy, and at the Institute for Biological Systems, CNR, ...

Chemists have been able to show for the first time that anaerobic bacteria can produce the vitamin ergothioneine in the absence of oxygen. This suggests that bacteria were forming this compound even ...

An international team of researchers has established stability of several oxides of normally inert xenon. These compounds are predicted to be stable at high pressures above 830,000 atmospheres, i.e.

Long-term exposure to common air pollutants is associated with more advanced coronary artery disease—with notable differences between women and men—according to a large-scale study of more than 11,000 ...

A study in Denver is trying to determine whether a history of concussions increases a person's odds of developing cognitive or psychological symptoms of long COVID, and, if so, whether that points to ...