Planet Earth
Mother Earth, Gaia, the third rock from the Sun - whatever you call it, this 4.5 billion-year-old planet is the one that we and all known living creatures call home.
Are there any other Stonehenges?
Stonehenge is one of many ancient stone circles dotted around the world, in Japan, Australia and even the US
'It's extremely controversial': The bizarre, once-shunned idea that could finally cool our heating planet
As Earth's climate continues to warm, experts are increasingly wondering if we could, and should, take more drastic action and start tinkering with the planet in the hope of saving it
This scientist wants you to stop flushing your toilet. Here's why
It’s time to bring ‘pee-cycling’ back
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The weird, high-stakes plan to save Earth from a world-ending asteroid
When asteroids come tearing towards Earth, we rely on ESA's planetary defence team to save us from disaster
Experts just found an enormous volcano lurking under England
454 million years ago, an eruption as powerful as several thousand hydrogen bombs tore through the English east coast
'Extraordinary!': The 8 strangest discoveries experts have ever made inside Chernobyl
From radiation-eating fungi to tanned frogs, scientists are making extraordinary discoveries in the ruins of the 1986 meltdown
No, our ancestors weren't carnivores. Here's what they really ate and why it matters
Our hunter-gatherer forebears weren’t the carnivorous cavemen we once thought
Life evolved thanks to a giant poop explosion, say scientists
This so-called ‘faecal revolution’ could have been key for the emergence of life on Earth
A ‘monster web’ of ocean currents is set to collapse. And the US is not prepared
Off the east coast of Greenland, scientists are studying the fate of the Atlantic Ocean circulation. Others are looking to prevent disaster
Did plants have a Black Death too?
We all know what the plague did to us humans, but how did the natural world fare?
What happens to my clothes after I donate them to charity?
Maybe just repair that damaged jacket
One country seems immune to global warming. And nobody knows why
Welcome to the warming hole, a part of the world that bucking the Earth's temperature trends
Mapped: The US landslide hazard zones now threatening 6.5 million Americans
The places with the biggest risk aren't always the places most likely to have a landslide
'It's a planet within a planet': Experts have found a strange secret realm hidden at Earth's core
At the border between Earth's core and the mantle above, scientists are discovering a hidden world
You’ll never guess which country is leading the world on sustainability
An analysis of 177 countries’ green credentials put the US in 19th place and the UK in third
A vast lithium reserve may be hiding beneath the US – enough to last centuries
There's enough to make 500 billion cell phones
What was the first ever 'sea' actually like?
It's not the sea as you see it – more like a primordial goo
Deadly 'fire thunderstorms' are forming across the US. And cities may be powerless to stop them
Mega-firestorms are erupting around the globe. And we’re not prepared
How to survive the apocalypse, according to the world's best doomsday preppers
Should you join the underground movement? And if so, how?
Why the US may be unprepared for a deadly storm season
As storm season begins, America's weather service is still reeling from sweeping cuts. And the consequences could be fatal
Here's how much the richest 10% owe the planet for the environmental damage they've caused
A new study has put a staggering price tag on their pollution
Yellowstone eruption: This is how a supervolcano explosion will unfold
Fresh clues beneath one of Earth’s most powerful supervolcanoes reveal how it could explode – unleashing global devastation
Does Earth have a heartbeat?
'Microseisms' are still baffling scientists, decades after their discovery
Chance of mega earthquake hitting California now at a 'historic high', experts warn
The faults beneath Los Angeles are at their highest stress in 1,000 years – and overdue a release
