Canadian start-up GHGSat to make global methane map
A private company tracing methane emissions is building a global map of the gas in Earth's atmosphere.
Author Archives: BBC News - Science & Environment
Space cookies: First food baked in space by astronauts
They were cooked in a special oven at the International Space Station - but are yet to be tasted.
Climate change: ‘We’re not perfect’, says Marion Cotillard on Antarctica trip
Actor Marion Cotillard says even remote places like "pristine" Antarctica are being harmed by humans.