BBC Science Focus

May 2025 |

VICTORIA GILL Deep-sea researchers think that ‘dark oxygen’ is being produced on the seabed. Deep-sea miners think otherwise. REALITY CHECK The science behind the headlines: The cosmetic ingredients you should really be using if you want to protect the planet; Why you shouldn’t rely on TikTok influencers for an ADHD diagnosis. HOW TO BREAK THE YOYO DIET CYCLE The reason diets fail so often might be because our fat cells have a memory.