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A Green Workplace
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Explorer Moment: Ray of Hope
Biologist Andrea Marshall leads her team in discovering new and conserving known manta ray species.
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Sylvia Earle on Women in Science
Sylvia Earle reflects on her scientific career and on gender obstacles she faced along the way.
The Great Energy Challenge
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What Is It?
An initiative to help you understand our current energy situation.
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Personal Energy Meter
See how you measure up against others, and how changes at home could do tons to protect the planet.
Special Ad Section
The World's Water
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Help Save the Colorado River
NG's new Change the Course campaign launches. When individuals pledge to use less water in their own lives, our partners carry out restoration work in the Colorado River Basin.
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Water Grabbers: A Global Rush on Freshwater
A special series on how grabbing water from poor people and future generations threatens global food security, environmental sustainability, and local cultures.
