Popular Science is your channel for captivating documentary series and films that break down the latest in science, technology, and innovation. From the latest discoveries to everyday science explained, Popular Science inspires curiosity, expands your knowledge of the world and what’s to come next.

What If: Technology

S1, EP52 "Intelligent Life: Psychic Superintelligence and Global Transformations"

What are the most ambitious engineering projects humanity could take on here on Earth? This video dives into bold ideas, from megastructures to geoengineering, that could reshape our planet in radical ways.

What If: Chase Dies in Space

S1, EP2 "What If You Fell Into Jupiter"

We don't know for sure what Jupiter's core is made of; but we do know that Jupiter is the largest and oldest planet in our Solar System.

How to Survive

EP6 "Blank Space"

Explore survival tactics for the most extreme scenarios in space; from malfunctioning spacesuits to surviving a black hole or life on Mars!

How to Survive

EP19 "Get Out"

Learn essential survival strategies for escaping life-threatening situations, from supermax prisons to deadly sinkholes and treacherous pools!

Aperture

S2, EP12 "Are We Alone?"

Explore the age-old question of extraterrestrial life; dive into the search for aliens, the science behind the possibilities and what it would mean for humanity if we're not alone in the universe.

What If: Planet Earth

S1, EP58 "Everything Blue: Earth's Frozen and Fiery Extremes"

Venturing into Earth's icy and fiery extremes; exploring how life adapts in places where everything seems impossibly blue.

What If: Cosmos

S1, EP57 "Digging for Clues: Drilling Into the Cosmos"

From the moon landing hoax to space being faked, uncover the wildest and most enduring space conspiracies. Learn why some people still believe in these far-fetched ideas despite overwhelming evidence.

What If: Cosmos

S1, EP85 "Galactic Shift: Unlocking Space Exploration"

Diving into the future of space travel and exploring the innovations that drive a new era of exploration.

How to Survive

EP15 "The Big Fall"

Master the art of survival with these tips for surviving the most dangerous falls, from free-falling without a parachute to falling through ice!

What If: Planet Earth

S1, EP121 "Uncomfortable Creature Comforts"

Explore the strange and sometimes uncomfortable ways we seek comfort, from bizarre habits to peculiar inventions that challenge our idea of relaxation.

What If: Planet Earth

S1, EP77 "Oceans Full of Fire, Aliens and Monsters"

Dive into the unknown depths, where fiery underwater volcanoes, alien life and mysterious creatures lurk; what secrets are hidden beneath the waves?

What If: Planet Earth

S1, EP84 "Splash! Cthulhu, Drained Seas and Living Underwater"

Venture into a world of myth and mystery, from Cthulhu's ancient depths to the consequences of drained seas.

What If: Planet Earth

S1, EP102 "Is Water Wet?"

Is water wet? Dive into the science and philosophy behind this puzzling question!

Aperture

S1, EP4 "The English Language Has Gone Too Far"

Take a humorous and insightful look at how the English language has evolved, from bizarre slang to confusing rules; has it all gone too far?

Aperture

S2, EP12 "Are We Alone?"

Explore the age-old question of extraterrestrial life; dive into the search for aliens, the science behind the possibilities and what it would mean for humanity if we're not alone in the universe.

What If: Discussed

S1, EP4 "Have We Already Made First Contact?"

For over half a century, we've searched for radio signals from extraterrestrial civilizations; exploring if the aliens are ignoring us, or they have already made contact without us knowing it.

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