From over 100,000 films, discover the handful you'll love.
Free or premium access to the world's largest documentary library.
2332 films(Page 42 of 49)
Sungrazing comets pass close to the Sun, revealing secrets about our solar system.
48 individual galaxies are observed simultaneously by the James Webb Space Telescope, revealing new details about cosmic interactions and star formation.
Max Chura Mamani knows over 600 medicinal plants, using this knowledge to heal patients across the Charan Valley in Bolivia.
German students face challenges with homeschooling during the pandemic, as surveys show.
Anoles are small lizards found in the American and Caribbean tropics, including the Bahamas.
Anoles from Cuba, Hispaniola, Jamaica, and Puerto Rico exhibit ecomorphism, prompting scientists to investigate their evolutionary history through physical and DNA tests.
Anoles use distinctive dewlaps for species recognition in the speciation process.
Anole researchers favor Caribbean islands for unique outdoor experiments on evolution and ecology.
Researchers know that species presence has major effects on ecosystems in Costa Rica.
Viewers learn about camera techniques for the upcoming Planet Insect on Curiosity Stream.
Aluminum is poured into abandoned ant nests at temperatures exceeding 650 degrees Celsius to reveal their underground structures.
Saturn's moon count has increased to 82, surpassing Jupiter by three, thanks to discoveries made using the Subaru telescope in Hawaii.
NASA's Cassini mission, launched in 1997, spent over 13 years studying Saturn and its 60 moons, transforming our understanding of the planet.
Woods Hole Oceanographic Institution's research highlights the critical importance of deep-sea ecosystems in maintaining global biodiversity.
Recent studies show that radiation levels in an auto body shop in Ridgewood, Queens, are significantly higher than federal guidelines recommend.
There are 22,000 transmission towers in the UK, each requiring regular maintenance to ensure the continuous flow of electricity across the country.
Rachel Ashegbofe Ikemeh faces armed marijuana growers in Nigeria's forests while researching a genetically distinct population of chimpanzees.
This video showcases Frank White's Overview Effect experienced by astronauts in Space.
Ancient retroviruses have left a lasting imprint on modern mammal DNA, revealing evidence of a pandemic that spanned over 15 million years.
A team of engineers is designing an innovative submersible to explore the largely uncharted depths of the ocean, where over 80 percent remains unexplored.
In Xuan Thuy, Northern Vietnam, biologist Truong Quang Nguyen studies the unique biodiversity of mangroves, including the rare aquatic snake Ran Bong.
CRISPR gene-editing technology, exemplified by the case of a bull calf named Cosmo, raises ethical questions about its potential to eliminate diseases and create designer babies.
In the UK, Dan O’Neill investigates the rising trend of reptile ownership, featuring insights from YouTuber Elle Reptiles and visits to an RSPCA rescue center.
Nanotechnology enables amputees to feel sensations with new prostheses in the medical field.
A crew of astronauts prepares for the 134th flight of the space shuttle Endeavor, carrying the Alpha Magnetic Spectrometer to study antimatter.
Alligators can sprint at 35 mph and rarely get infections, prompting scientists to study their blood for potential antibacterial applications.
Renowned neuroscientist Richard Davidson, in collaboration with the Dalai Lama, explores how mindfulness and meditation can enhance resilience, positive outlook, attention, and generosity for improved well-being.
Bubbles in champagne can eject tiny jets of liquid up to several centimeters above the surface when they collapse.
This show discusses the search for Earth-like planets and the possibility of life beyond Earth.
During WWII, the federal government transformed 60,000 acres of Tennessee's Cumberland Plateau into a secret city that facilitated the construction of the first atomic bomb.
In September 2005, young women in Ladakh choose nunhood for independence and education.
New Horizons' mission to Pluto and the Kuiper Belt provides unprecedented images and data, revealing the dwarf planet's unexpected diversity and activity.
In five billion years, the Solar System will face transformation as Sun-like stars reach their end, contributing to the cycle of stellar evolution.
The origins of Wi-Fi technology are traced back to Australian scientist John O'Sullivan and his team's work at the Commonwealth Scientific and Industrial Research Organisation (CSIRO).
Canine vision capabilities are explored through behaviors that indicate how well dogs can see, alongside discussions on unrelated topics like urination in snow.
A fire broke out inside the Apollo capsule during a critical test, leading to the tragic loss of three astronauts in January 1967.
Human herpes simplex viruses 1 and 2 evolved from specific primate herpesviruses, reflecting the evolutionary history of their respective hosts.
The range of the Little John missile is 20,000 meters, demonstrating the advanced capabilities of U.S. artillery systems during the Vietnam War.
Freddy Dodge and Juan Ibarra implement fixes that increase gold recovery from 0.16 ounces to over 2 ounces in a single day, worth $3,600.
In 1955, Britain began building its first space rockets, but government support for the program dwindled, ultimately leading to its cancellation.
Lonnie Johnson invented the Super Soaker in 1982 while working on a stealth bomber program for NASA, holding over 100 patents in total.
In the 19th century, Charles Darwin faced significant challenges in explaining the evolutionary significance of certain shelled creatures, which puzzled naturalists for over a century.
Marine biologist Tierney Thys, inventor Tan Le, and forest ecologist Nalini Nadkarni examine how exposure to nature enhances mental health and cognitive function.
Throat cancer survivors in Hong Kong regain their voices at the New Voice Club.
The Hubble Space Telescope reveals galaxies billions of light years away with new star formations.
Today, astronomical science is being transformed by technological advances on mountaintops around the world.
Tony and his crew pause their gold mining operation in America after finding jaw bones, prompting an assessment by a team of paleontologists.
Nearly a quarter million people get hit by lightning each year, with some survivors reportedly developing unusual abilities after their experiences.