Kilogram gets a new definition
Scientists take the massive decision to change the definition of the kilogram.
Author Archives: BBC News - Science & Environment
Worries over CO2 emissions from intensifying wildfires
Rising numbers of extreme wildfires could result in a significant increase in CO₂ emissions, scientists have warned.
Climate change: Report says ‘cut lamb and beef’
The number of sheep and cattle in the UK should be reduced to help combat climate change, a report says.