| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | Protesters gather worldwide to support science | | Crowds of people are marching Saturday in the United States and around the world in support of science and evidence-based research, in a protest fueled by opposition to US President Donald Trump's environmental and energy policies. |
| The beautiful parts of Earth few people get to see | | Photographer Mario Tama didn't think he would see much in the way of great scenery when he flew with NASA scientists over Greenland and Canada as part of Operation IceBridge, a project to monitor Earth's polar ice. But he was blown away by the beauty. |
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