Nature & World Micro-Courses
Wildlife, geography, ecology, space, weather — explore planet Earth and beyond through the lens of genuine human curiosity.
77 courses in this selection
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The Science & History of Mermaid Sightings
Are mermaids real? The truth behind the ocean's greatest myth.
Earth's Secret Storms
Did you know massive red lightning flashes above regular thunderstorms?
Apex Predators: The World's Largest Feline Hunters
Which massive cat truly rules the wild, and how do they hunt?
The Truth About Free Flight Upgrades
Can you still sweet-talk your way into First Class?
The Bovine Empire: Earth's Heaviest Mammal
Are cows the true biological rulers of planet Earth?
Platypus: Evolution's Remix
Did you know that the platypus is one of the only mammals that lays eggs and is venomous?
The Platypus: Nature's Ultimate Mash-Up
Is the platypus the weirdest and most surprising animal on Earth?
The Emerald Carpet: Master Your Green Lawn
Is your neighbor’s grass actually greener, or do they just know the secret?
The Bizarre Biology of Octopuses
Why do octopuses have blue blood and three hearts?
The Salty Truth: Why Oceans Sting and Lakes Don't
Ever wondered why oceans are salty but lakes are fresh?
The Door to Hell: The Pit That Burns Forever
Why has this giant desert crater been burning for over 50 years?
The Age of the Chicken: Humanity's Surprising Legacy
What will future geologists find in our fossil record? It's not what you think.
The Medusa Lake: Secrets of Lake Natron
Is there really a lake that instantly turns animals into stone?
The Butterfly Blueprint: Master Radical Change
Did you know butterflies literally turn to liquid before they fly?
Sky Reader: Nature's Weather Radar
What is the sky telling you about the coming rain?
The Ocean's Tug-of-War: Monsoon, El Niño & La Niña
How can ocean water thousands of miles away steal India's rain?
The Zombie-Ant Fungus
How does a microscopic fungus turn a living ant into a mindless zombie?
Polar Bear Physics: The White Coat Myth
Think polar bears are white? You’ve been living a lie. Here is why.
Wild Bermuda: Secrets of the Island
Discover the extinct birds and trapped lizards of Bermuda!
Beasts & Beaks: The Science of Zoology
Did you know you can study living dinosaurs for a living?
The High-Pressure World of Octopus Hearts
Think having 3 hearts is overkill?
The Mystery of Antarctica's Blood Falls
Why is a massive Antarctic glacier seemingly oozing a five-story waterfall of blood?
The Bumblebee Paradox: Nature's Flight Secret
How do these fuzzy, heavy insects stay in the air?
Balcony Gardening for Beginners
Did you know you can grow up to 20kg of tomatoes on a tiny balcony?
Big Cat Battle Royale: Spot the Difference
Think you can tell a leopard from a cheetah? Think again.
The Mystery of the Pregnant Pepper
Ever found a tiny pepper hiding inside your bell pepper? Discover why it's there.
The Frozen Forest: How Pines Fight Ice Storms
Can a pine tree survive fifty times its own weight in ice?
Skyward Swimmers: The Mechanics of Flying Fish
How can a fish leave the ocean and soar through the sky?
Earth's Secret Storms: Deep Dive
What happens when the solid earth and upper atmosphere brew their own secret storms?
Conquering Rome in a Day with Kids
Can you really conquer the Eternal City with kids in just 24 hours?
Little Stingers: Italy’s Harmless Neighbors
Spotting a stinger in Tuscany? Don't panic!
The Year Without a Summer
Did you know a volcano in Indonesia once caused snow to fall in July in the United States?
The Fruit Salad Tree: Multi-Grafting Citrus
Can a single tree grow lemons, limes, oranges, and mandarins all at once?
The Central Pangean Mountain Ridge
Were the Appalachians and Scottish Highlands once the exact same mountain range?
Roe Deer: Master of the European Woods
Discover the hidden life of the forest’s most elegant survivor.
Calcite Crystals: The Rock That Bends Light
What if a single clear stone helped Viking explorers navigate the foggy oceans?
Garden Smarter: Your First Permaculture Oasis
Did you know a perfect garden never needs digging?
Earth's Biggest Blasts: The Science of Mega-Eruptions
Could one volcanic eruption actually freeze the entire planet and rewrite human history?
The Urban Gardener's Secret Sauce
Do tomatoes and basil have a secret bond beyond the salad bowl?
Fungal Networks: Earth's Internet
Did you know trees 'warn' their neighbors about insect attacks?
The Mystery of Earth's 26-Second Heartbeat
Did you know the Earth has a rhythmic pulse that beats every 26 seconds?
Deep Sea Bioluminescence: The Neon Abyss
Why does 75% of the deep ocean glow in the dark?
DIY Masterclass: Your First Natural Stone High Bed
Could a simple stack of stones transform your garden into a timeless masterpiece?
The Wonderful World of Pugs
Ever wondered why ancient emperors treated these wrinkled comedians like absolute royalty?
Masters of Survival: The Rodents of Alberta
How do tiny prairie rodents survive deep freezes and reshape entire landscapes?
Navigating the 6ix: Toronto & GTA Geography
Always getting lost in the 6ix? Crack the code of Toronto's streets.
Navigating the GTA: A Beginner's Guide to Toronto's Map
Ever wonder how millions navigate the GTA without getting lost?
Titans of the Feline World: A Deep Dive
What happens when you scale a housecat to 1,000 pounds?
Secrets of the Deep Sea
What really hides in the pitch-black alien world beneath our oceans?
The Mystery of the 52-Hertz Whale
Is the world's loneliest whale actually all alone?
Veronika: The Smartest Cow on Earth
Can a cow use tools like a chimpanzee? Meet the bovine that shocked science.
The Japanese Red Elder: Nature's Scarlet Shrub
Could a beautiful mountain shrub be hiding a toxic secret?
The Crow Stone Age
Are there animals living in their own Stone Age right now?
The Toba Catastrophe: When Humanity Almost Ended
Did a single volcano almost delete the human race 74,000 years ago?
The Twisted World of Corokia cotoneaster
Can a plant's weird shape be a survival tactic against extinct giant birds?
Avian Architecture: The Secret Life of Beaks
Why did a few tiny finches change the way we understand life on Earth?
The Mighty Potato: From Andes to Outer Space
Think you know fries? Discover the root that fueled empires and survived outer space!
The Immortal Jellyfish Secret
What if you could hit a reset button on your age whenever you got old?
Greenland's Hidden Treasure: The Race for Rare Earths
Why are superpowers suddenly fighting over Greenland’s frozen rocks?
Firefly Physics: Nature's Living Lights
Ever wonder how a beetle turns its butt into a biological lightbulb?
The Invisible Gem: Green Tanagers
Ever seen a bird that vanishes in plain sight?
The Mycelium Network: Nature’s Biological Internet
Did you know trees secretly talk to each other underground?
Abyssal Giants: Beyond the Kraken
Did you know some squids have eyes the size of basketballs to see in total darkness?
The Panda Bear Sea Angel: Cute Name, Fierce Creature
Is this tiny 'panda' a cute miracle or a cold-blooded deep-sea assassin?
The Panda Bear Sea Angel: Cute or Fierce?
Is this underwater panda a gentle angel or a ruthless predator?
Siberian Tigers: Ghosts of the Snow
Did you know that a Siberian tiger's roar can paralyze its prey in fear?
Tardigrades: Nature's Astronauts
Did you know there is a tiny animal that can stay dehydrated for 30 years and wake up like nothing happened?
Beyond the Nest: Advanced Avian Zoology
Why are falcons closer to parrots than hawks?
Swiss Wildflowers: A Haven for Bees
Why are native perennials the secret to wild bee survival?
The Hidden Magic of Native Plants
Why one oak supports hundreds of species while garden hedges are 'green deserts.'
The Secret World of Algae
Did you know pond scum produces half the oxygen you breathe?
Discover Uganda: Geography, Cities, & Tribes
Curious why Uganda is known as the Pearl of Africa?
How the Caribbean Formed
How did a drifting piece of the Pacific create a tropical paradise?
Hydroponics: Grow Without Soil
Did you know plants grow up to 30% faster in water than in dirt?
Bioluminescence: Nature's Light
Did you know some mushrooms glow bright enough to read by?
The Kraken: Myth vs. Reality
Did you know giant squids have eyes as large as dinner plates?
The Mystery of the 'Panda' Sea Creature
What has wings, a panda face, and hides in the deep, freezing ocean?