Coral reef research has focused on the twin evils birthed by record-high greenhouse gas emissions: warming oceans and increasingly acidic seawater. These global threats are caused by seawater ...

Global warming not only increases ocean temperatures, it triggers a cascade of effects that are stripping the seas of oxygen. Off the coast of south-east China, one particular fish species is booming: ...

Reduced oxygen levels lead to increased blood flow The researchers believe the boost to executive function is tied to physiological changes triggered by the reduced oxygen. When oxygen levels drop, ...