
Rainbow - National Geographic Society
Jan 20, 2026 · Photograph Rainbow River A rainbow is a multicolored arc made by light striking water droplets. The most familiar type rainbow, including this one in southern Chile, is produced when …
Rainbow Serpent - National Geographic Society
Oct 19, 2023 · Some ancient people of Australia believe a "rainbow serpent" slithered from the water to create the world. Could this fascinating myth be based on fact? Join Wild Chronicles on a quest to …
Coral Reefs - Education
Mar 23, 2026 · Learn the risks our world's coral reefs are facing and what they mean for our future and the future of the ocean.
Visible Light - National Geographic Society
Oct 19, 2023 · Visible light waves are the only wavelengths of the electromagnetic spectrum that humans can see. The different wavelengths of visible light are seen as the colors of the rainbow: red, …
Aurora - National Geographic Society
Oct 19, 2023 · An aurora is a natural light display that shimmers in the sky. Auroras are only visible at night, and usually only appear in lower polar regions.
Waterfall - Education | National Geographic Society
Oct 19, 2023 · A waterfall is a river or other body of water's steep fall over a rocky ledge into a plunge pool below. Waterfalls are also called cascades . The process of erosion , the wearing away of earth, …
Birds of Paradise Project - Education
Oct 19, 2023 · Find what few have witnessed in the wild: the displays of color, sound, and motion that make the birds-of-paradise so remarkable. Then delve deeper, examining the principles that guided …
Understanding Rivers - Education
Nov 7, 2025 · The falls, above which was a permanent rainbow, were destroyed when the dam was built and a reservoir was created. There are social issues exacerbated by the creation of the dam as well. …
Yellowstone - Education
May 1, 2024 · Yellowstone National Park is the first national park created in the United States. It remains popular due to its unique volcanic features and abundant wildlife.
How an Asexual Lizard Procreates Alone - Education
All moms and no dads, the whiptail still comes up with genetically diverse offspring.