Beavers may play a critical role in helping combat climate change, scientists say. These rodents turn their environment into powerful carbon sinks, mitigate wildfires and help wildlife through droughts.
After decades of outdated propaganda, Iran is trying something new. Lego videos, raps and memes pushing pro-government points of view are dominating social media. But what’s behind this shift? CNNs Leila Gharagozlou has more.
"Dune 3" might not hit theaters until December, but tickets for the IMAX 70mm showing sold out in minutes this week. Moviegoers are preparing for a blockbuster showdown between the third installment of "Dune" and Marvel's "Avengers: Doomsday" that's premiering the same day.
The White House has revealed designs for a new 250-foot triumphal arch in the capital, which would rise over the traffic circle between Arlington National Cemetery and the Lincoln Memorial. The controversial plan is intended to commemorate the United States' 250th anniversary.
