Greta Thunberg: Why are young climate activists facing so much hate?
In the fractious climate debate, criticism of young activists has sometimes spiralled into abuse.
Author Archives: BBC News - Science & Environment
Amazon fires: Forest loss challenges Paris climate ambition
Fossil fuel burning is the big issue but continued forest cover loss will make climate targets harder to achieve, say scientists.
Amazon fires: South American countries to meet to discuss response
Brazil's President Bolsonaro also reveals he has accepted help from Chile, after rejecting a G7 offer.