National Geographic photographer Joel Sartore describes his 19-year journey creating the Photo Ark, which already boasts 17,000 recorded species. View

Erin strengthened to become the Atlantic season’s first hurricane. The storm is expected to avoid landfall in the United States

CNN’s Jake Tapper previews what’s at stake as US President Donald Trump and Russian President Vladimir Putin sit down for

Russian Foreign Minister Sergey Lavrov arrived in Alaska wearing a sweater that appears to say “CCCP.” In a reference to

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Russian President Vladimir Putin did not respond to reporters’ questions about the war in Ukraine as his meeting with President

US President Donald Trump and Russian President Vladimir Putin arrived at a US military base in Alaska where the two

US President Donald Trump and Russian President Vladimir Putin are holding a high-stakes meeting in Anchorage, Alaska. After arriving at

CNN’s Kaitlan Collins reports from Anchorage, Alaska as President Trump and President Putin ended their summit without coming to terms

US President Donald Trump said he and Russian President Vladimir Putin “made some headway” and “great progress” in their bilateral