Climate activist Greta Thunberg, 16, addressed the U.N.'s Climate Action Summit in New York City on Monday. Here's the full transcript of Thunberg's speech, beginning with her response to a ...

Greta Thunberg on Monday gave an impassioned speech at the UN Climate Summit. President Donald Trump appeared to take a sarcastic dig at climate change activist Greta Thunberg after the teenager's ...

Greta Thunberg vows that if U.N. doesn’t tackle climate change “we will never forgive you” Teen chastised leaders for praising young activists like herself while failing to deliver on ...

Greta Thunberg’s United Nations Climate Action Summit speech last week may end up as one of the defining moments of our era. Furious and eloquent, the 16-year-old articulated the boiling ...

NEW YORK – Grim faced, youth activist Greta Thunberg on Monday delivered harsh words to the world's leaders at the start of the U.N. Climate Action Summit. "This is all wrong. I shouldn't be up ...

Greta Thunberg, the badass 16-year-old environmental activist who’s leading massive strikes against governments and businesses that fail to act on climate change, just went to the United Nations ...

Sixteen-year-old Swedish climate activist Greta Thunberg gave a passionate speech addressing world leaders at the opening of the UN Climate Change Summit in New York on September 23.

Greta Thunberg doesn’t mince words. Not even when addressing the world’s most powerful people. “We are in the beginning of a mass extinction and all you can talk about is money and fairy ...

An icon in the shape of a lightning bolt. Impact Link Greta Thunberg's speech at the UN Climate Action Summit was pretty hardcore, and a video that went viral over the weekend has since given it a ...

Greta Thunberg sparked a global movement when she began speaking out about the world's climate crisis at 15 years old. Here's ...

Climate change activist Greta Thunberg is among a dozen activists on board a charity ship stopped by Israel forces on June 9, attempting to reach the Gaza Strip, sparking international outcry over ...