oceans

Tabatha Southey: No one knows exactly why a Trump tweet sent millions of people to calmly waltz straight into the ocean blue

Peter Shawn Taylor: Despite becoming the latest environmental supervillains straws are not to blame for polluting oceans, beaches or cities

Not always. Some things matter more than class size.

Scores range from 36 in Sierra Leone to 86 in South Pacific

Scientists debate the ‘rise of slime’ theory

Marine extinctions today rival those in pre-historic times.

A grim new report details horrific abuses in the world’s illegal fishing industry