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Myth bashing: Bears are not ferocious flesh-eaters

Their diet is mostly plant-based!

What is Borax and is it safe?

Borax is a versatile mineral that has been used for centuries for a variety of purposes, from cleaning to preserving food.

How many birds are there in the world?

There are about six times more wild birds than humans on planet Earth.

This hairy 'Wolverine' frog breaks its own bones to extend cat-like claws

In Cameroon, some frogs are nothing like the benign variety we're used to.

How caterpillars gruesomely transform into butterflies

From humble beginnings as caterpillars, these insects undergo a remarkable metamorphosis that turns them into one of nature's most elegant creatures.

What's behind lithium mining? Here's all you need to know

Lithium mining is essential for supplying the world with batteries. But there's a dark side to it.

What is Mitochondrial DNA and Mitochondrial Inheritance

Mitochondrial DNA is inherited only from the mother, and there's a lot we can learn starting from this basic fact.

Giant files: Nomura and Lion's mane jellyfish

These are some of the most eerie jellyfish on the planet.

6 unexpected discoveries from the world's deepest well

We're still just scractching the surface of the planet.

Are daddy longlegs spiders? Myths and arachnids meet up

Sure they look similar, but are daddy long legs spiders? Mmmm no.

What are ecosystems and why they're important, according to experts

They provide us with many important services.

Venom versus poison: what is the difference?

Knowing the difference between the two may be a matter of life and death!

Why a baby shark is called a pup and a baby platypus is called a puggle -- and other unusual baby animal names

If this doesn't make you go 'aww' then I don't know what will.

The weirdest, surreal, and most charming animals

You're not going to believe some of these are real.

How and why animals hibernate

Animals that hibernate undergo extreme drops in their body temperature, heart rate, and metabolism.

What do pet turtles (and wild ones) eat? The definitive guide

They are among the oldest reptiles in the world and have a varied, species-dependent diet.

Absolute location: how the equator, meridians, and our system of positioning work

Describing where you are on a sphere can be a bit weird.

The eye of the Sahara -- how such a bizarre formation came to be

This has got to be one of the strangest places on Earth- - but you couldn't make much of it if you were just walking by.

How many countries are there really in the world?

Counting the number of countries in the world can be surprisingly complicated.

Jacob's Well -- one of the most dangerous diving spots in the world

A natural wonder where many Texas come to literally chill during the scorching summer heat. It's also a dangerous diving spot.

How a compass works: your trusty magnetic guide

The magnetic compass is one of the most important instruments for navigation.

What is Gondwana: the ancient supercontinent that changed Earth

This is the story of the last in a breed of geological titans, a supercontinent we named Gondwana.

How old is the oldest tree?

The oldest tree is between 5,000 and 80,000 years ols, depending on what you consider a 'tree'.

How Gold is made and how it got to our planet

From ancient civilizations to modern day, the allure of gold has never waned. But where does this precious metal actually come from?

Who really discovered electricity?

Spoiler: It wasn't Ben Franklin.

Antarctica's amazing striped icebergs

Not all icebergs are white and pure.

The different types of electromagnetic radiation: from radio waves to gamma rays, according to experts

All of them are light -- but not quite.

What are the different climate zones? A simple explainer

Earth has different types of climate produced by numerous factors, including differences in radiation, geology, and latitude.

Free phone apps that identify plants from just a picture

It's like Shazam for plants -- you identify plants based on just taking a picture.

How hot is lava, according to experts

Lava is very hot. But exactly how hot? The answer isn't straightforward.

The biggest tsunami ever recorded: Taller than 500 meters

Imagine the biggest wave you can imagine. Now make it bigger.

Why leaves change color and fall down in autumn, according to experts

When summer draws to an end and autumn creeps in, leaves start changing colors and falling from the trees. But why do the leaves fall down?

What's World's Largest Reptile?

If you’re asking yourself what the world’s biggest reptile is, then the answer is a bit complicated because we have to make a significant distinction – do you want to know the largest living reptile or the largest reptile ever? For the former, the answer is pretty straightforward: the saltwater crocodile takes the crown, with […]

What's the difference between nuclear fission and fusion

Despite having some things common, the two can be considered polar opposites.

Are we in a mass extinction right now? Probably yes, researchers say

We are leaving a big mark on the planet. But there’s still time to change.

Exploring the Different Types of Sharks

There are more than 500 different species of shark swimming in the world’s oceans.

Why the tallest mountain in the world isn't technically Mt. Everest

The Earth is not a perfect sphere, so the answer might surprise you.

The Greenland shark: A mysterious and fascinating creature of the deep

It's one of the most elusive and intriguing creatures of the deep.

16 Math memes that make you laugh and then make you think

Who said math can't be funny?

Meet the largest spider in the world: a tarantula the size of a puppy

It doesn't cast a web, but the goliath frogeater has plenty of tricks up its eight sleeves.

Why is the Statue of Liberty so green? There's more to it than just a pretty color

The science behind the Statue of Liberty's iconic green color.

What is the Electron Cloud Model: this is how electrons inside an atom really behave

From the ancient Greeks to quantum mechanics, the model of the atom has gone through many iterations.

Why zebras were never domesticated

There's a reason why humans don't ride zebras.

The bismuth crystal: why it looks so amazingly trippy and why it's actually a big deal for science

It's seriously cool, in more ways than you think.

What is petrified wood, how does it form, and what is it good for?

It's one of the more spectacular things in geology... or is it biology?

Meet the Potoo bird: the living meme

It looks like a flying mouth with eyes -- and we absolutely adore it!

There's no such thing as 'alpha' males or females in wolf packs

We’ve been spreading a myth all this time.

Vinylon -- how a material made from coal, alcohol, and limestone became the clothing default in North Korea

The unlikely story of how an unusual material became entwined with a country's identity.

What is the atomic number, and how did it manage to change the world?

That's a huge mark made by a tiny number.

The San Andreas fault -- what it is, why it matters, and what you should know about its earthquakes

Given the development of California and its proximity to the fault, San Andreas can cause huge problems in the not-too-distant future.

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