The great American migration you might have missed this weekTabatha Southey: No one knows exactly why a Trump tweet sent millions of people to calmly waltz straight into the ocean blue
Why a ban on plastic straws sucksPeter Shawn Taylor: Despite becoming the latest environmental supervillains straws are not to blame for polluting oceans, beaches or cities
Slave labour on the high seasA grim new report details horrific abuses in the world’s illegal fishing industry