Key questions about Nasa’s next Mars rover
We answer some common questions about the American Perseverance rover mission to Mars.
Author Archives: BBC News - Science & Environment
Coronavirus: Why have there been so many outbreaks in meat processing plants?
Why have hundreds of workers tested positive for coronavirus at abattoirs and meat processing plants?
Arctic Circle sees ‘hottest-ever’ temperatures
Temperatures are believed to have hit 38C (100F) in one Siberian town after a persistent heatwave.