David Attenborough says 2021 could be year for ‘positive change’

David Attenborough has a message of hope for 2021 (Fabio De Paola/PA)

David Attenborough has said 2021 “could be a year for positive change” as he offers a new year message of hope.

The veteran broadcaster will add that “the need to take action” against climate change “has never been more urgent”.