The EnvironmentNew ambassadorial role for Greta Thunberg, climate activistOsa Mbonu-AmadiOctober 1, 2022October 12, 2022 October 1, 2022October 12, 20220844 By Prisca Sam-Duru Swedish environmental activist, Greta Tintin Thunberg, renowned for challenging world leaders to take action towards protecting the earth, is making headlines again...