Greta Thunberg, a 15-year-old Swedish environmental activist, all but shamed the 190 countries represented at the UN's COP24 conference

Greta Thunberg, a 15-year-old Swedish environmental activist, all but shamed the 190 countries represented at the United Nations COP24 conference in Poland last week. ...

COP24 climate talks end in agreement — barely

After two weeks of discordant and emotional negotiations, the nations of the world agreed Saturday night on a set of rules meant to help curb global warming. ...

Don't believe these climate change lies

CNN's team of meteorologists debunk common climate change myths spread by some politicians and pundits. ...

2019 is the year the Supreme Court will make or break Trump

Since Justice Brett Kavanaugh was confirmed in early October, the Supreme Court has stayed mostly above the fray, adjusting to a new colleague and hearing a docket of cases that lack the blockbuster status of previous terms. ...

David Attenborough's dire warning on climate change

Renowned nature broadcaster David Attenborough speaks to CNN's Christiane Amanpour after telling world leaders that climate change could lead to collapse of civilizations and much of the natural world at the COP24 UN climate conference. ...

Judges cite Dr. Seuss' 'The Lorax' to pull key pipeline permit

Forget about the Truffula trees. The Lorax is now saving real-life forests. ...

Opinion: Trump's failure to fight climate change is a crime against humanity

President Donald Trump, Florida Gov. Rick Scott, Florida Sen. Marco Rubio, and others who oppose action to address human-induced climate change should be held accountable for climate crimes against humanity. They are the authors and agents of systematic policies that deny basic human rights to their own citizens and people around the world, including the rights to life, health, and property. ...

What Hillary Clinton wrote in a letter to an 8-year-old who lost her bid for class president

Hillary Clinton wrote a letter to an 8-year-old girl who lost an election for class president, telling the young student that she knows "too well, it's not easy" to run for "a role that's only been sought by boys." ...

Cindy McCain may hold key to who gets her husband's Senate seat

Here are the stories our panel of top political reporters are talking about in this week's "Inside Politics" forecast, where you get a glimpse of tomorrow's headlines today. ...

Giuliani indicates Trump discussed Trump Tower Moscow later than previously known

President Donald Trump's lawyer Rudy Giuliani suggested on Sunday that Trump had spoken with his former attorney Michael Cohen past January 2016 about a Trump Tower in Moscow. ...