After scientists warned catastrophe may be rapidly becoming unavoidable, a teenage girl led young activists to force governments to start paying attention

US president berates 16-year-old climate activist, chosen as Time's Person of the Year, who quickly responds

Photos of the teen Swedish climate activist being placed in work places to discourage using disposable plasticware

Police chief calls man's glueing himself to aircraft during Extinction Rebellion protest 'a reckless, stupid and dangerous thing to do'

From the Führer to the 'King of Pop,' nominations for the coveted prize have included some choices that -- to say the least -- have seemed unlikely and outright bizarre

Teen activist posts images from Israeli demonstration, sets off comments of support and suggestions that participants should be focused on 'free Palestine' instead

Mass demonstrations kick off in cities including DC, Barcelona, Budapest, Berlin and Montreal as younger generation remains determined to keep issue at top of global conversation

Masses of children skip school hoping to spark a 'social tipping point' that will push world leaders to act against impending environmental disaster

Students inspired by teen activist Greta Thunberg demand adults take action to guard against climate change ahead of UN summit in New York