Baby whale sharks remain one of the biggest mysteries in marine science, but new research suggests their birthplaces may be tied to oceanographic features like oxygen minimum zones.

Globally, oceanic oxygen is being depleted because seawater holds less oxygen as it heats up. In the warm coastal waters where tropical coral reefs grow, the immediate effects of low oxygen ...

Thousands of dead fish and other aquatic animals have washed ashore across the NSW Northern Rivers as floodwaters surge ...