Nevada's Fly Geyser blends geothermal water, mineral growth, and colorful microbes. Discover how a drilling project began its unusual formation.
Western Australia's Horizontal Falls is powered by tides, not a sideways river. Explore the narrow passages and the meaning of Garaanngaddim.
Meet the Grandidier's baobabs beside Madagascar's famous road and discover why protecting the surrounding habitat matters as much as saving mature trees.
Explore how volcanic islands, ocean currents, and isolation shaped Galápagos wildlife, from giant tortoises to marine iguanas and blue-footed boobies.
Discover the glowing fragments and gas-driven explosions of Mount Yasur on Vanuatu's Tanna Island, where activity changes and monitoring matters.
Romania's Movile Cave supports a remarkable food web using chemical energy. Discover the microbes and cave-adapted animals behind this dark ecosystem.
Deadvlei's dark camelthorn trees stand on a pale clay pan among orange dunes. Discover the changing water supply behind Namibia's striking scene.
Explore Tianzi Mountain's quartz-sandstone pillars in China's Wulingyuan, where erosion and drifting clouds create extraordinary mountain views.
Bohol's Chocolate Hills turn brown as grass dries. Discover the limestone landscape, seasonal colors, and geology behind their rounded shapes.
The stars, viral names and one-hit wonders readers keep searching for — and where they are today.
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Explore the heat-loving microbes behind Grand Prismatic Spring's colorful edges and the hot-water system beneath Yellowstone's famous blue pool.
Mexico's Hierve el Agua resembles frozen waterfalls, but its pale formations are mineral deposits. Discover how spring water builds the stone.
Follow the journey of glacier ice from Jökulsárlón to Iceland's Diamond Beach, where waves leave changing sculptures on black sand.
A forest of mature dragon blood trees needs young trees to replace them. Explore the shade, grazing pressures, and regeneration research on Socotra.
The Crooked Forest's pine trunks bend near the ground before rising upright. Discover what is known about their shape—and what remains uncertain.
Antarctica's Blood Falls is colored by iron-rich salty water. Discover the tiny particles behind the red stain and the hidden world below Taylor Glacier.