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The Boltzmann Paradox

Youth Human Philosophy Physics Science Artificial Intelligence

How do you know you’re a person rather than a just-formed brain full of artificial memories?

This Plant Spontaneously Combusts

Youth Education Nature Science

David Attenborough ventures into Kew Gardens and unearths the shocking story of a plant that, at the right temperature, can spontaneously combust!

Solar Eclipse 101

Youth Facts Science Space Nature Astronomy

Learn more about how solar eclipses happen, the four types of eclipses, and how to view the sun safely if you're within the path of totality.

What Is Algae?

Youth Nature Science Biology

What exactly is algae and what are the different types of algae?

Microworlds: Fiercest Ocean Predators

Youth Science Animals Ocean Wildlife

Plankton stick, sting, sense, and sneak to keep their bellies full. See how these ferocious creatures find food in a vast ocean.

Lunar Eclipse 101

Youth Facts Science Space Astronomy

Learn what causes a lunar eclipse and how it gains its crimson coloring.

Cavitation Bubbles

Youth Animals Experiments Facts Science Nature

Slow motion sequences of snapping shrimp and mantis shrimp strikes that produce cavitation bubbles.

First Images From The James Webb Space Telescope

Youth Science Space Technology

See the first five full-color images and spectrographic data from the world's most powerful space telescope, the James Webb Space Telescope.

Video Lab: A Sign Of Photosynthesis

Youth Experiments Nature Science Biology

By means of photosynthesis, plants convert carbon dioxide and water into glucose, which is their food.

Microworlds: Shapeshifters Of The Sea

Youth Animals Nature Science Wildlife

Plankton are masters of metamorphosis, undergoing some of the most dramatic changes of any animals on Earth.

Earth from Space: Glacier Bay

Youth Travel World Nature Science

We explore part of the Glacier Bay National Park and Preserve, Alaska, with Copernicus Sentinel-2.

Material Magic - Making Diamonds

Youth Education Science Technology

Did you know we can actually make diamonds in a lab? It's true! We can!

What Is The Rarest Color In Nature?

Youth History Science Nature

Discover what colors are the most rare to see in nature, and how physics and evolution drive their scarcity.

Earth from Space: Lake Balkhash

Youth Space Travel World Science Nature

The Copernicus Sentinel-2 mission takes us over Lake Balkhash, the largest lake in Central Asia.

The Biggest Project in Modern Mathematics

Youth Math Science

Robert Langlands outlined striking conjectures that predicted a correspondence between two objects from completely different fields of math.

What is Mixotrophy?

Youth Education Science Biology

Meet the mixotrophs.

Lost In Light

Youth Education World Film Environment Science

Lost in Light, a short film on how light pollution affects the view of the night skies.

Magnetic Vibrations

Youth Fun Science Music

Magnetic vibrations generate very satisfying sounds, what do you think?

The Missing Planet

Youth Science Technology Space

Meet Hera, our very own asteroid detective.

How Can You Grow Rocks From Thin Air?

Youth Education Science Geology

Do you know what a stalagmite or a stalactite is?

Artemis I: We Are Capable

Youth Future Space Science Technology

NASA’s Space Launch System rocket and Orion spacecraft stand ready to usher in a new chapter of exploration.