From over 100,000 films, discover the handful you'll love.
Free or premium access to the world's largest documentary library.
53 G-rated films available
Yellowstone, a supervolcano in North America, has played a crucial role in creating some of the continent's most remarkable fossil deposits.
A fleet of boats, buried six miles from the Nile, reveals insights into Egypt's original Valley of the Kings.
In Indonesia's remote islands, a three-part series explores unique wildlife, including the Komodo dragon and ancient ecosystems shaped by volcanic activity.
Seventy percent of the Earth's active volcanoes are located along the Pacific Ring of Fire, including the Cascade Range in the Pacific Northwest.
Central Indonesia's volcanic landscapes and diverse ecosystems support a unique array of wildlife, including the famed Komodo dragon, in this exploration of the region's natural beauty.
The May 18, 1980, eruption of Mount St. Helens in Washington's Gifford Pinchot National Forest is recounted through reenactments and personal recollections.
Mount Rainier has 34 square miles of glacier ice, shaped by volcanic activity and weathering over thousands of years.
Kilauea has created 500 acres of new land in the last 30 years, reshaping Hawaii's coastline with its continuous lava flows.
Venus has a surface temperature of 900°F, making it inhospitable and drastically different from Earth despite their similar beginnings.
1.7 billion years ago, the West Shoemaker crater formed as the oldest known impact site, now surrounded by colorful salt lakes in Australia.
Koran uses a reel on his pirogue to fish for vivanot, which live at depths of 200 to 300 meters around Ambrym, one of Vanuatu's volcanic islands.
Seven objects, including glass bottles and a can of beans, are tested against lava and lasers to determine which is more destructive.
At least 14 active volcanoes are found in Katmai, more than any other national park in the United States.
Southeast Asia's volcanic islands host a unique array of wildlife, including tree-climbing kangaroos and hair-covered rhinos, shaped by powerful geological forces.
Cassini reveals possible ice volcanoes on Titan, resembling those on Earth.
A sooty tern can spend the first four years of its life entirely on the wing, avoiding water to prevent drowning in the Pacific Ocean.
Geological forces such as volcanic activity, erosion, and tectonic shifts have shaped iconic landscapes like the Grand Canyon, Hawaii's islands, and the Rocky Mountains.
Extreme lightning strikes in Texas and Florida are captured on dashcams and CCTV, showcasing the immense power and speed of these natural phenomena.
220 islands make up the Cyclades, where white houses resemble snowcapped mountains and local traditions thrive alongside stunning landscapes.
In Costa Rica, Eladio navigates life between volcanoes and the sea, while Manolo represents the old cowboy spirit and Claudine studies the region's biodiversity.
A 1,200 km long ribbon of islands in the Ryukyu archipelago features unique traditions and a deep connection to the sea among its inhabitants.
Iceland's diverse landscapes, including volcanoes, geysers, waterfalls, and glaciers, contribute to the happiness of its inhabitants despite limited sunlight.
Since the early 1960s, scientists have attempted 46 missions to Mars, with over half failing at launch or upon arrival.
About 1,000 cone-shaped houses carved from volcanic rock make up the village of Kandovan, which has been inhabited for nearly 1,500 years.
In Alaska, volcanic eruptions poison fish, impacting salmon and river ecosystems over 2000 years.
Vatnajökull National Park in southeastern Iceland, home to Europe's largest glacier and active volcanoes, showcases the interplay of natural beauty, scientific research, and local mysticism.
Siberia spans over 5 million square miles, larger than the United States and Europe combined, with about 10 people per square mile.
Oceanic islands, comprising a sixth of Earth's land, host unique ecosystems shaped by volcanic activity and tectonic forces, as seen in locations like Hawaii and the Maldives.
