US cold snap: Why is Texas seeing Arctic temperatures?
Freezing temperatures have been recorded across the usually hot southern US state.
Author Archives: BBC News - Science & Environment
Solving Covid easy compared with climate – Bill Gates
Solving global warming would be “the most amazing thing humanity has done”, says the billionaire.
Nasa Mars rover: Confidence high as mission heads for tricky landing
The Perseverance rover could not be more aptly named, says Nasa science chief Thomas Zurbuchen.