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7227 films(Page 3 of 151)
99 percent of all life on Earth was lost between 2.4 and 2 billion years ago due to the Great Oxidation Event caused by oxygenic photosynthesis.
Wim Hof holds the world record for being submerged in ice for 1 hour and 53 minutes without a change in core body temperature.
Challenges of deep space travel are examined through the lens of technological, psychological, and physiological obstacles faced by astronauts.
Ants in various ecosystems have developed sophisticated agricultural practices, cultivating fungi and other plants to sustain their colonies.
Potatoes, once an obscure crop in South America, have transformed into a global staple, enriching diets and culinary traditions worldwide!
The deep sea is defined as anywhere below a depth of 200 meters, encompassing more than a billion cubic kilometers of living space.
A Delta II rocket launched from Kennedy Space Center in Florida carried the Mars Exploration Rovers Spirit and Opportunity to the planet's surface.
Fungi reached heights of eight meters during the Devonian period, dominating the early terrestrial world with their massive structures.
A particle consistent with the Higgs boson was discovered in July 2012, confirming decades of theoretical physics and experimental research.
Twice a year, the Gurung community in Nepal harvests honey from high cliffs, where the rhododendron pollen creates a psychoactive substance known as mad honey.
Cold fusion, a controversial scientific phenomenon, faced intense scrutiny and skepticism following its initial announcement in 1989, leading to a significant media frenzy.
Psychedelics are experiencing a resurgence in the UK, with increased usage among young people and growing interest in their potential to treat mental health issues.
Forensic Psychologist Dr. Stephen Porter and experts explore the science of non-verbal communication, revealing how body language conveys emotions and intentions.
A collision between the Milky Way and the Andromeda galaxy is expected to occur in a few billion years, reshaping both galaxies.
There are more connections in the human brain than there are stars in the Milky Way galaxy, with about 10,000 galaxies' worth of neuronal connections.
Temperatures drop to -100°F as Will Smith traverses icefields and meets scientists conducting research in Antarctica's extreme conditions.
The Cenozoic Era marks a significant period in Earth's history characterized by the emergence of modern mammals and birds, leading to the rise of human-like organisms.
Teotihuacan, an ancient city in the Americas, remains a remarkable archaeological site that offers insights into its extraordinary culture and history.
Maize transformed Ancient American culture, serving as a vital resource that enabled societies to flourish and shaped the development of the Americas.
Eight healthy young men participate in a clinical trial for the drug TGN1412 on March 13, 2006, leading to a severe medical emergency.
An American black bear named Belo shares his enclosure with a tiger at a wildlife sanctuary in Atlanta, defying expectations of interspecies behavior.
Thousands of parents across America have rejected ADHD diagnoses for their children, labeling them instead as Indigo Children with special psychic abilities.
A female Asian elephant's pregnancy lasts nearly two years, during which time the embryo develops into a complex mammal through various stages.
Ediacaran biota, which existed 635 to 541 million years ago, may represent some of the earliest forms of multicellular life on Earth.
The Eastern Agricultural Complex, formed by seven domesticated plants, laid the foundation for agriculture in North America over four millennia ago.
Molluscs, including cephalopods and gastropods, represent nearly 25% of marine organisms, showcasing remarkable diversity and adaptability across various ecosystems.
Ancient Mesoamerica developed a sophisticated calendar system that intricately linked their history with astronomical events and cycles.
Archaic peoples of the Keweenaw Peninsula utilized high-quality copper for millennia, significantly shaping their culture and technological advancements.
The arrival of the first Americans remains a complex and debated topic among scientists and archaeologists, raising questions about their origins and migration patterns.
Georges Lemaître, a priest and theoretical physicist, proposed a theory in 1927 that would shape modern understanding of the expanding universe.
The arrival of humans in the Americas has been redefined by recent discoveries, challenging long-held beliefs and sparking new questions about migration theories.
Viktor Schauberger, an Austrian forester, advocated for sustainable energy solutions and environmental conservation through his innovative concepts and inventions in water research.
Physicist Roger Penrose discusses the improbable order of the universe's creation, questioning why matter exists despite the likelihood of annihilation by antimatter.
14 billion years ago, the universe began with a fiery birth of particles and energy, expanding and cooling ever since.
An autopsy performed by a private forensic pathologist in Phoenix reveals the intricate processes that occur in the body after death.
The thylacine's extinction remains uncertain, with insights from experts like Dr. Timothy Churchill and Dr. Douglass Rovinsky exploring its possible existence in New Guinea.
A physics professor invents a time machine after being saved from a car accident by an elderly stranger who dies in the process.
In remote areas of Australia, Steve Irwin encounters ten of the world's most venomous snakes, highlighting their behavior and conservation needs.
A crater in Siberia measures over 80 feet wide and deeper than a 15-story building, signaling the dangers of thawing permafrost.
A civilization constructs a shell around a black hole using materials from dismantled planets and asteroids as the universe faces inevitable decay.
Exploring concepts of cosmic longevity, quantum fluctuations, and the implications of an eternal universe, Colin Stuart examines what lies beyond the end.
In the late 1980s, a discovery in the Arizona desert linked Monoatomic Gold to Medieval Arabian Alchemy, raising questions about human DNA manipulation and tragic outcomes.
Bill Nye's approach to science and entertainment is examined through his show, highlighting its cultural impact and the intersection of science and politics.
Over 2,000 years ago, Democritus proposed that matter is made of tiny, indivisible particles called atoms, a concept later confirmed by modern science.
Percival Lowell established the first high-altitude observatory on Mars Hill in 1909, using a 24-inch telescope to study the planet's surface.
Feral cats in Australia, responsible for the deaths of over two million native animals daily, prompt locals like Barry Green to take extreme measures against them.
More than 90% of all marine life dwells in the epipelagic zone, where vibrant ecosystems thrive near the ocean's surface.
The last believer in the phlogiston theory of heat died in the mid-20th century, marking the end of a once-prominent scientific explanation.
