Sperm can survive in space for 200 years without damage, study finds

People whose sleep pattern goes against their natural body clock are more likely to have depression and lower wellbeing, according to a large new study. Being a morning person (vs a night owl) is protective of depression and improves wellbeing, likely because society is more aligned to early risers.

Plastic from take-out and convenience food is littering rivers and oceans - but straws are not the worst offenders, according to a new study.

Healthy mouse pups born from freeze-dried sperm stored on the ISS for nearly six years.