Species living in coastal regions could face a significant future threat from reduced levels of oxygen in the marine environment, according to research published in Scientific Reports. The prevalence ...

The world's oceans are struggling to breathe, rapidly running out of oxygen at an unprecedented rate. Climate change is dangerously exacerbating the issue, scientists warned in a new study. Sixty ...

Oxidative degradation of high-energy substrates is an essential feature of all living organisms. Aerobic organisms have developed complex chemical reactions, grouped under the term 'respiratory chain' ...

A decrease in the amount of dissolved nickel in ocean waters beginning 2.7 billion years ago could have stifled methane-producing bacteria and set the scene for oxidation of the Earth’s atmosphere, ...