Free radicals are highly reactive and unstable molecules that are made by the body naturally as a byproduct of normal metabolism. Free radicals can also be made by the body after exposure to toxins in ...

Levels of free-radical generation depend on the size, surface area and the chemical composition of the particulate. Particle-induced Oxidative Stress in Cell Cultures Direct exposure of cells to ...

It is time for Americans to unite in defense of our country, reaffirm our commitment to its founding ideals, and resist the ...

With six cyclorotors, the BlackBird from CycloTech is designed to take off and land vertically, move sideways, brake mid-air and even parallel park.

Open fan’ technology part of plans to make new models 20-30% more fuel efficient than aircraft currently in the air ...

South Korean President Yoon's declaration of martial law in December was a wake-up call for Korean citizens, especially the ...

Remember those futuristic dreams of flying cars we saw in "The Jetsons"? Well, they might be closer than you think. CycloTech, an Austrian aviation company, is turning heads with its BlackBird ...

Weiss and Stein 3,4). No evidence, either of the oxidation of cellulose or of the presence of free radicals, has been obtained when sodium bisulphite, sodium bisulphite formaldehyde, or alkaline ...