Climate activist Greta Thunberg has changed her Twitter bio to mock US President Donald Trump's outrage at her winning Time Person of the Year 2019. He said she had an "anger management problem ...

Demonstrators gathered in downtown D.C. Saturday to participate in the People’s March, rallying for causes they believe to be ...

In what may have been her most famous speech, Greta Thunberg said in New York ... she once again caught the attention of President Trump. Both spoke at the convention, but their message couldn ...

Greta Thunberg, the 16-year-old climate-change activist ... forward to a bright and wonderful future. So nice to see!” Trump tweeted. This comment upset many progressives, but what really ...