Mouthwash after exercise may counter a workout’s blood-pressure-lowering benefits, study finds

Trump says he was right about hurricane. Here’s what really happened.

President Trump is now on day five of insisting that Alabama was threatened by Hurricane Dorian,…

This chemical is ‘key focus’ in vaping illness investigation, health officials say

An investigation into the link between vaping and severe lung illnesses has yielded the discovery of…

The myths and the truth about the fires in the Amazon

As fires have blazed across the Amazon in recent weeks, they've captivated the world. Politicians, celebrities…

See couple reunite after Hurricane Dorian

CNN's Paula Newton reports from the Abaco Islands after being hit by Hurricane Dorian.

See Hurricane Dorian’s destruction as it hits the Carolinas

Residents in the Carolinas are facing a triple threat of hurricane force winds, heavy rain and…

Former Coast Guard station has a front row seat to Dorian’s power

A former Coast Guard light station off the coast of North Carolina is offering a unique…

They brought us the first photo of a black hole. It won them $3 million

This team of scientists captured the first ever photo of a black hole back in April.

Opinion: Seven reasons for hope from climate town hall

Hope took center stage during CNN's Climate Town Hall Wednesday night. The optimistic message that the…

Historically black college offers displaced Bahamanian students a free semester

A historically black university is stepping up to help students in the Bahamas who are affected…