An ancient ocean retained oxygen despite global warming, revealing unexpected insights into oceanic climate change.

A new study reveals an unexpected pathway in catalytic systems, where oxygen does not remain confined to surfaces but can ...

Dead fish are a source of food for bacteria, which then extract oxygen from the river. AAP A million fish have died in the Murray Darling basin, as oxygen levels plummet due to major algal blooms.

The effect of oxygen on tracheal mucus flow was measured in young cats by a particle-transport technic. Any deviation from ambient oxygen tension in the inspired air, high or low, had an adverse ...