Ever noticed how one yawn can trigger many? Science reveals how your brain copies others, why yawns spread so easily, and what this curious habit says about humans.

Global temperatures rising faster, sea levels increasing rapidly Coral die-off marks first climate tipping point, Amazon and Atlantic current at risk US climate work hit by Trump plans to cut, but ...

The past 12 months have been worrying for researchers who study the chemistry of the ocean. More and more evidence has been published showing that human activities are fundamentally altering this ...