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As the magnitude of water shortage issues arise globally, National Geographic Explorers along with the World Freshwater ...

His photos appear frequently in National Geographic magazine ... It's a new world when you get up there. Textbook geology (dry as dust in the classroom) leaps to fascinating life.

National Geographic is running a challenge for users to submit photos that "celebrate the beauty of the planet" for Earth Day ...

Prehistoric time line, geologic time scale, photos, facts, maps, and more from National Geographic. Humans have walked the Earth for 190,000 years, a mere blip in Earth's 4.5-billion-year history.

His photos appear frequently in National Geographic magazine ... setting my own clock to the time frame of geology, blocking off the rest of the world, and entering into a sort of communion ...

Cary Wolinsky and Bob Caputo have a combined 64 years of experience photographing stories for National Geographic and other ... and illustrated text, imparts photo-making tips with insight ...

His photos appear frequently in National Geographic magazine. It was a grand sight to see, the Milky Way stretching across the sky behind Owachomo Bridge. It was a natural subject for the opening ...