Photo of Climate activist Greta Thunberg

Greta Thunberg, German Railway Company in Tweetstorm

BERLIN — Climate activist Greta Thunberg and Germany's national railway company created a tweetstorm Sunday after she posted a photo of herself sitting on the floor of a train surrounded by lots of bags. The image has drawn plenty of comment online about th...
Photo of Secretary-General Antonio Guterres addressing the Climate Summit

UN Chief Urges Action to Make Earth Carbon Neutral by 2050

UNITED NATIONS — World leader after world 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, they conceded it was not enough. Sixty-six countri...