Reactive oxygen species (ROS) serve as cell signaling molecules for normal biologic processes. However, the generation of ROS can also provoke damage to multiple cellular organelles and processes ...

Some of the findings included: The oxygen that keeps worms alive at room temperature becomes toxic in frigid conditions, killing the worms before the cold gets them. Worms acclimatized to moderately ...

Because reactive oxygen species are produced via oxidative ... chronic oxidative stress is an important mechanism for glucose toxicity. Support for this hypothesis is found in the observations ...

Microbial life in Yellowstone's Lower Geyser Basin may hold clues to the evolution of life's exploitation of oxygen, ...