Swim through seagrass meadows, explore ancient history and observe dugongs among coral reefs — an awe-inspiring world beneath ...

Trump signed an Executive Order to end the use of paper straws. Here’s what to know about the history of plastic straws.

Aspiring viewers of the Northern Lights are encouraged to go as far north as possible, away from light pollution, and face ...

Americans in more than a dozen northern U.S. states may be able to catch a glimpse of the northern lights Sunday evening, as ...

National Geographic Explorer Tara Roberts goes through a journey of self discover and healing while study sunken enslavement ...