From helping catalyze interstellar reactions and fueling the birth of stars to its presence in neighborhood gas giants like ...

Cyanobacteria began contributing oxygen to Earth's mostly noxious atmosphere more than 2 billion years ago. The photosystem ...

Energy transfer then occurs between the excited PS and ground-state molecular oxygen (3 O 2), generating 1 O 2. Singlet ...

Dark oxygen, a newly identified form of oxygen, raises questions about life in extreme environments and its implications for ...

Molecular evolution is the area of evolutionary biology that studies evolutionary change at the level of the DNA sequence. It includes the study of rates of sequence change, relative importance of ...

Ozone is a form of oxygen. In alternative medicine, practitioners of ozone therapy use gas or liquid forms of ozone to treat medical conditions and as a topical disinfectant. People have practiced ...

A MOTHER of two tries to keep her eyes open as she struggles to respond to questions asked by her partner, she has been beaten and is bleeding profusely from her head. Her name is Lina Numbalihi.