homehome Home chatchat Notifications


Plate tectonics: We figured out how to build an atomic bomb before we realized how mountains form

We only figured out how our planet's geology works a few decades ago -- and we may still have not figured it entirely.

What is the Ring of Fire? Earth's most volcanically active region

Discover the fiery geological wonders of the Ring of Fire and how it has impacted the surrounding regions over time.

How long before the world runs out of fossil fuels?

They won't run out during your lifetime, but there's a catch...

Rock-solid geology puns that will make you erupt in laughter

They're the schist.

How do tsunamis form?

Most waves form due to winds or tides, but tsunamis have a different cause altogether.

The main types of mountains -- Earth's ups and downs

Let's talk some mountains.

T. Rex, king of the dinosaurs -- here's what makes the tyrannosaur so fascinating

It was big and fearsome, but what other mysteries does T. Rex hide?

What would Earth look like without water?

From marble blue to very, very brown.

The main types of caves, according to science

These are the most important cave types that you need to know.

A Big Blue Marble. A History of Earth from Space

Over 70 years as humanity has begun to explore space, we have upon occasion, turned our gaze back to our own world, producing images that highlight our place in the vastness of space.

Why the Earth's iron core is solid -- even though it's hotter than the sun's surface

A lifelong debate surrounding the inner core's phased was finally settled by Swedish researchers.

The hottest hot springs: Around the world in water, heat, and geology

Which one is your favorite?

Trilobite facts: from compound eyes to combat tridents, these remarkable fossils have a lot to say

Megabyte, Gigabyte, Trilobite.

How coal is formed

It's a recipe that requires lots of dead plants, cooked at high pressure and temperature for millions of years.

The hot difference between lava and magma, according to experts

One's always beneath the surface, the other is steaming outside.

The Thickest Layer of the Earth: The Mantle

The mantle is a whopping 2,900 km (1,802 miles) thick, and it's by far the thickest layer of the Earth.

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.

6 unexpected discoveries from the world's deepest well

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

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.

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.

Antarctica's amazing striped icebergs

Not all icebergs are white and pure.

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.

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?

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.

Earth, wind, and water: The types and formation of sedimentary rocks

Your introduction to the world of sedimentary rocks and processes.

What is Sahara dust and why does it matters so much for the Earth

Wind, geology, and chemistry meet up to create this important phenomenon.

Igneous rocks -- an essential read for geology aficcionados

Basalts, granites, and everything in between: all you wanted to know about igneous rocks.

The quartz crystal -- what's so special about it?

It's remarkable what a few repetitive atoms can do.

How geological periods got their names

From the god of Hell to mountains in Poland, geological eras have quite diverse inspiration behind their names.

The Mariana Trench: To the bottom of the Earth

An otherworldly place, right here on our planet.

What is the world's deepest cave?

Time to meet the 'Everest of the deep'.

Spine-chilling Spinosaurus -- the largest meat-eating dinosaur

We can't be sure of its exact size, but we know it was terribly big.

What causes earthquakes -- and what you should do if hit by one

The movement of tectonic plates can sometimes cause the surface of the plane to rumble. But there's more to it.

Who was the Basilosaurus, the 'king lizard' that was neither king nor lizard?

The king of the lizards turned out to be the first fully ocean-dwelling whale.

Why is the ocean salty?

No matter how salty you get, you'll never be as salty as the ocean

The most common types of fossils -- finding ancient life preserved in rock

A foray millions of years into the past.

Dinosaur names: complete your vocabulary with these awesome dinosaurs

Exploring the fascinating origins and meanings behind some of the most iconic dinosaur names.

Pumice: the floaty, foamy, fragile stone and its uses

Its name shares a root with the Latin word 'spumam' ('foam').

The saber-toothed cat: the most memorable extinct megafauna

There's more to these amazing prehistoric animals than their long canine teeth.

What causes an Ice Age? A simple explainer

The cold hard facts about ice ages.

What is soil? Here's the inside scoop

The Earth's great recycle bin.

When worlds collide: Volcanic Lightning

These are two of the most spectacular phenomena you can observe -- and they can be intertwined.

The main types of seismic waves: P, S, and surface waves

Seismic waves can either be body waves or surface waves -- but the full story is far more complex.

What is a Supervolcano?

Some volcanoes really are super.

10 of the Weirdest Prehistoric Creatures

Eons ago, many millennia before written history, bizarre animals roamed the Earth.

17 Pictures that will make you want to become a Geologist

Geology just rocks!

How science knows when nations are testing nuclear bombs -- even when they are lying

We can't deduce everything, but we can deduce A LOT.

Here's where you'd end up if you dug straight through the Earth

Spoiler alert: it's probably not China. Or Australia.