In an emotional speech at the United Nations during the Climate Action Summit on Monday, the 16-year-old Swedish climate activist Greta Thunberg appealed to world leaders about the grave need to stop ...

Looking further back, a notable event on this date occurred in 44 B.C.E. Roman leader Julius Caesar was assassinated by a group of senators on the Ides of March. This event was dramatized in William ...

Greta Thunberg has been mobbed by climate change activists as she joined a protest in London. The teenage activist met campaigners outside the Standard Chartered headquarters as they lobbied against ...

Climate activist Greta Thunberg has doubled down on her criticism that world and business leaders aren't taking the threat of global warming seriously. At a panel of the World Economic Forum she ...

German Chancellor Angela Merkel conceded Friday that her government was driven to act faster on climate change by young activists like teenaged Greta Thunberg, who was speaking at rally in Berlin the ...

UNITED NATIONS -- Leader after leader told the United Nations on Monday that they will do more to prevent a warming world from reaching even more dangerous levels. But as they made their pledges at ...

Climate activist Greta Thunberg has compiled a handbook for tackling the world’s interconnected environmental crises, with contributions from leading scientists and writers. Publisher Penguin Random ...

They were dyeing for attention. Climate activist Greta Thunberg and dozens of members of the radical Extinction Rebellion group earned a temporary ban from Venice after pouring dye into its iconic ...