Videos and articles that explain how things work

Big questions.
Clear answers.

Watch or read practical explanations of technology, money, careers, nature, paleontology, human origins, ancient history, and the everyday systems around us—from focused YouTube channels.

  • 12focused channels
  • 2ways to learn: watch or read
  • ✓sources on every article

Selected explanations

Start with these.

Watch the video or read the short answer, key points, chapters, and sources on the page.

View the full library

Explore all channels

Each channel has a job.

Each channel covers a defined subject, uses its own artwork, and links directly to its YouTube home.

YouTube channel

Nature Is Weird

Visual journeys into strange anatomy, senses, survival strategies, and the biological structures behind nature's most surprising creatures.

  • Animals
  • Plants
  • Deep sea
Explore channel

YouTube channel

The Hidden Microcosm

Microscopic life and hidden ecosystems, explained through the structures, behaviors, and evidence that make tiny worlds easier to understand.

  • Microscopic life
  • Microbes
  • Moss and soil
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YouTube channel

The Deep Is Alive

Marine-science explainers about deep-sea animals, their adaptations, and the ecosystems built around light, currents, vents, and falling food.

  • Deep sea
  • Marine life
  • Bioluminescence
Explore channel

YouTube channel

The Dinosaur Record

Evidence-led videos about dinosaur anatomy, behavior, evolution, fossil discoveries, and the ancient environments preserved in rock.

  • Dinosaurs
  • Fossils
  • Paleontology
Explore channel

YouTube channel

Before We Were Alone

Human origins, Neanderthals, Denisovans, and everyday life in prehistory, explored through fossils, archaeology, and ancient DNA.

  • Human origins
  • Early humans
  • Archaeology
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YouTube channel

The Past Was Home

Everyday life in past civilizations, from Roman apartments and Egyptian workshops to Mesopotamian markets and the waterways of Tenochtitlan.

  • Everyday history
  • Ancient civilizations
  • Archaeology
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YouTube channel

Oddly Human

Warm, curious explanations of attention, belonging, habits, social signals, and the old patterns behind ordinary behavior.

  • Psychology
  • Human behavior
  • Belonging
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YouTube channel

Badly Drawn Answers

Wobbly stick figures, crooked diagrams, and simple jokes make complicated ideas easier to understand without losing the facts.

  • Everyday systems
  • Internet culture
  • Science
Explore channel

How we work

Answers you can check.

We answer the question first, link the sources, and explain important limits.

01

Short answer first

Get the main idea before you decide whether to go deeper.

02

Sources you can open

Every article shows where its facts and explanations come from.

03

Limits made clear

We say when an answer depends on context, evidence, or local rules.