Despite the deep ocean floor coating some 66% of our planet's surface, we haven't explored 99.999% of it, study finds.

From the Milky Way to meteor showers to fireflies that emerge at dusk on neighborhood streets, our eyes open a little wider at the stunning photos and videos of National Geographic Explorer Babak ...

What: Napa Center for Thought & Culture Presents: A Conversation with National Geographic Explorer in Residence Tara Roberts When: Tuesday, May 13. Doors open at 5:30 p.m. and program begins at 6 ...