News, features and analysis from the BBC Science & Environment news desk.
- The neuroscience of altruism: How pulses of electricity to the brain can make people less selfish
- Polar bears in Svalbard are getting fatter, but the sea ice they hunt from is melting. So what are they eating?
- Why great white sharks are disappearing from the Meditteranean
- Young Science Writer of the Year 2025: How 'super shoes' transformed running

