What is net zero and how are the UK and other countries doing?
Carbon emissions need to be cut to "net zero" by 2050 to avoid the most dangerous climate impacts.
Author Archives: BBC News - Science & Environment
COP26: ‘Hate tells scientists their work is important’
Prof Phil Jones, portrayed in BBC drama The Trick, says climate scientists must be protected.
COP26: Should there be limits on meat eating? And more questions
BBC correspondents answer your questions about Glasgow's COP26 climate summit.