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7235 films(Page 120 of 151)
The formation of Earth and the solar system is explained through the process of fractionation and the characteristics of gas giants like Jupiter and Saturn.
Ancient Pictish survival techniques, including blacksmithing and boat building, are examined as Tristan Hughes attempts to replicate their way of life.
The extinction of dinosaurs led to significant ecological changes that facilitated the evolution of diverse fruit species and their respective consumers.
Dinosaur mating behavior is examined through fossil evidence and artistic reconstructions by paleontologists including Xing Lida and Sydney Mohr.
The evolutionary transition from dinosaurs to birds is explored through scientific evidence, including the impact of the asteroid 66 million years ago and new survival theories.
Dinosaurs may have influenced the aging process in modern vertebrates, suggesting a link between their extinction and the accelerated aging of species today.
Scott Steedman reveals how Londons underground spaces and Olympic Stadium are built.
The video investigates how cantilevers support bridges and highlights man-made structures.
Construction of the Leaning Tower of Pisa began in 1173, but the building work stopped in 1178 after reaching the fourth floor and did not resume for 100 years.
Three-quarters of New Zealand's electricity comes from renewable sources, as scientists work to develop biofuels from wood to reduce reliance on fossil fuels.
Extreme heat, as experienced in a simulated New York City subway environment, significantly impacts the human body's ability to regulate temperature and maintain cardiovascular function.
PBS Member Stations rely on support to explain black holes and gravity's role in them.
Insomnia affects daily performance and well-being, with individuals experiencing difficulty falling asleep or staying asleep for weeks or months.
Rocket Money sponsors a video on atomic nuclei and personal finance management today.
Thousands of years of interactions between humans and wolves led to the domestication of dogs, shaping their genetics and anatomy into the companions known today.
Dolly the Sheep, cloned in 1996, marked a pivotal moment in genetic research, leading to the development of CRISPR technology and its implications for biology and health.
Marine mammals, particularly dolphins, play a crucial role in assisting the U.S. Navy with underwater operations and mine detection.
Ingenuity completed its first controlled powered flight on Mars in April 2021, paving the way for future drone missions in space exploration.
Sponges, resilient filter-feeding organisms, have survived multiple mass extinction events and played a crucial role in maintaining Earth's ecosystems.
A total solar eclipse will cast a shadow across North America for up to four and a half minutes on April 8, 2024.
At the Smithsonian National Museum of Natural History's Deep Time Hall, experts explain the mechanisms of evolution and the historical context of its understanding.
Humanity's potential view of the universe could extend to around 63 billion light years, according to calculations discussed in the film.
Homo naledi, a newly discovered human ancestor, is prompting a reevaluation of human origins, as explained by biological anthropologist Marina Elliott.
Wood frogs in Alaska exhibit remarkable adaptations that allow them to survive being frozen solid during harsh winter months.
Wernher von Braun, a former Nazi rocket engineer, played a pivotal role in NASA's Apollo program, helping to fulfill Kennedy's lunar ambitions.
Scientists map the moon's gravity patterns and study Saturn and Mars in Cosmic Vistas.
Hayabusa2 successfully extracted subsurface samples from the asteroid Ryugu, marking a significant achievement in understanding the solar system's origins.
Horses, which thrived globally, vanished from North America for 10,000 years before being reintroduced by Spanish explorers in the 16th century.
The evolution of horses from food sources to companions is explored through evidence from art, archaeology, and ancient DNA, raising questions about their domestication.
A major European survey found that stress rates among young employees using information and communication technologies are significantly higher than their elders.
Right-handedness in humans may have deep evolutionary roots, with left-handedness offering unexpected advantages, as explored through various scientific perspectives.
Humans are the only primates without a coat of thick fur, a change that significantly impacted body temperature regulation and shaped human evolution.
A nationwide hyperloop could boost America's GDP by $200 billion, according to one study on the potential impact of this transportation system.
In a series of unconventional experiments, soldiers explore bizarre scientific phenomena, including the ability to unlock a van with one's head.
Bicycle locks, tea lights, avocado harvesting, and wrapping paper are examined for their production processes and everyday uses in modern life.
Mushrooms continue to grow after being picked, while laboratory glassware takes over a million years to decompose, and the first British launderette opened in 1949.
The video discusses how large telescopes help us see deeper into the universe on clear nights.
Underwater volcanoes in the Pacific Ocean host unique ecosystems, revealing how life adapts to extreme conditions and high temperatures.
Artificial light is erasing stars, disrupting wildlife, and impacting human health, highlighting the urgent need to address light pollution in urban areas.
Psilocybin, the psychoactive component in magic mushrooms, shows potential in alleviating anxiety and depression in terminal cancer patients facing existential distress.
Mountains significantly influence evolutionary processes, altering animal diversity and revealing unexpected insights about primates over time.
13.7 billion years is the age of the cosmic microwave background radiation, the most distant light humanity can observe from the universe.
Modern humans migrated from Africa around 100,000 years ago, interbreeding with Neanderthals and Denisovans to shape today's genetic diversity.
Around 10,000 years ago in Africa, a parasite transitioned from gorillas to humans with the aid of mosquitoes, marking a significant evolutionary leap.
Parker achieves his biggest week of gold mining ever in the Klondike region.
Pigeons possess an extraordinary ability to navigate home over long distances, a phenomenon explored through scientific research and historical accounts.
Aegirocassis, the largest radiodont from the Early Ordovician, reached over 2 meters in length, enabled by a significant evolutionary shift in plankton.
Botanical carnivory evolves as certain plants adapt to nutrient-poor environments, showcasing unique survival strategies in species like sundews.
