Major cities around the world could face worsening mobile network congestion by the end of the decade unless governments urgently ...

Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal.

Yet despite its apparent absurdity, its journey is a reminder of how few modern boats ply African waterways, and how much ...

World Population Prospects 2024: Summary of Results adopts the analytical framework of the demographic transition—the historic shift towards longer lives and smaller families—approximated here by the ...