Environment
It’s made up of 1,000 miles of tunnels and was once thought to be the gateway to the underworld – but remains largely unexplored
In Mexico’s Yucatán Peninsula, hundreds of uncharted caves sprawl underneath the ground
“The first thing to go are the eyes. Eyes, apparently, cook very quickly. Flesh follows soon after, and as the animal becomes overwhelmed, water enters its mouth."
Deep in the Peru Amazon lies one of the world’s most mysterious natural wonders — a river that quite literally boils.
It’s the size of the Serengeti, hotter than Hades with deadly acid-filed lakes – and is called the Gateway to Hell. This is the closest to another planet you can get
A blistering, otherworldly expanse in northeastern Ethiopia, the Danakil Depression is one of the hottest and most inhospitable places on Earth.
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It's the lowest place on Earth, the size of Seoul, 10 times saltier than the ocean – AND it's dying. One day soon it might not be here...
A vast, otherworldly lake where salt-laden waters buoy swimmers and barren shores stretch into desert, the Dead Sea has long captivated travellers and scientists alike
It's an unforgiving, harsh, remote arid landscape the size of Texas that receives just a few millimetres of rain a year - yet remarkably some wild animals live here...
Harsh, remote and hauntingly beautiful, the Empty Quarter stretches across the Arabian Peninsula in a vast, shifting expanse of dunes and silence
“It’s a bit like sea turtle forensics." Scientists looked inside 24 turtles – and uncovered secrets from the past
Sea turtle shells are helping researchers learn more about major environmental changes in the ocean's past.
Staggering drone images show three colossal 'whales' rising from a forest in Thailand
Few rock formations on the planet are quite as surreal as Thailand's Hin Sam Wan – or Three Whale Rock.
Strange organism that looks like a tongue found in English woodland. It has never been seen before in the UK
The rare blue-based earthtongue fungus was discovered at Kingley Vale National Nature Reserve in West Sussex.
Scientists took soil samples from a forest and tested them for microplastics. What they found was disturbing
Researchers have discovered that tiny bits of plastic are raining down onto forests – embedding themselves within the ecosystem
Scientists tracked 39 polar bears and 26 seals through the Arctic wilderness. What they discovered is important
The researchers wanted to learn more about how climate change is reshaping Arctic food webs.
When scientists descended into an unexplored cave in the Cambodian mountains, they found a “treasure trove” in the darkness
A team of researchers discovered species new to science, as well as threatened wildlife, in these vast underground habitats
100km-wide "hidden giant" discovered beneath Antarctic ice sheet
A vast granite body roughly half the size of Wales has been found beneath the Pine Island Glacier in West Antarctica…
Great Smoky Mountains wildlife captured in 15 breathtaking photos
From black bears and elk to owls and fireflies – 15 spectacular wildlife images from the US national park.
Scientists record world's longest underwater timelapse. What is reveals is astonishing
The 1,000-day underwater timelapse, recorded on an urban reef in Miami, shows corals bleaching before making a miraculous recovery.
Florida's 'spinning' sawfish were in trouble. Now, scientists think they may have hope
An area of the Indian River Lagoon in Florida may be providing suitable habitat for juvenile smalltooth sawfish, suggesting there is hope for the recovery of the critically endangered species.
Yellowstone received a whopping 4,762,988 visits in 2025. But it wasn't the most-visited US national park
People flock to Yellowstone for its dramatic geysers, unique geological features and incredible wildlife. You may (or may not) be surprised to learn that it was not the most-visited US national park in 2025.
It’s bigger than Hawaiʻi, over 350km long and home to the ‘unicorn of the sea’
Scoresbysund is the largest fjord system in the world – but it’s probably not where you might assume it to be
“They felt they’d been deceived.” Was Yellowstone’s celebrated wolf reintroduction all it’s cracked up to be?
It’s over 30 years since wolves were reintroduced to Yellowstone but the pay-off for the park is disputed
Scientists uncover 'lost world’ beneath North Sea – once home to beavers, deer and even bears
A new study has found evidence to suggest the now-submerged landmass of Doggerland in Europe was covered in a temperate mosaic of oak, elm, and hazel more than 16,000 years ago…
The world’s longest venomous snake and a creature that smells like popcorn – meet 9 animals living in the wettest place on Earth
This remarkable place has a remarkable amount of rainfall. And as a result, the forests around it are hugely biodiverse
It flows over 4,000 miles, crosses 11 countries – and a deadly apex predator lurks within it
The Nile crocodile is one the river's most deadly – and patient – ambush predators
It’s 100 times the size of Yellowstone, almost entirely covered by ice and is home to the ‘Iceberg Graveyard’
Northeast Greenland National Park is a wilderness so large it's more than 100 times the size of Yellowstone
“Notoriously cannibalistic.” Animals are eating their own kind in this enormous US estuary
Researchers used 37 years of data to study predation on blue crabs in Chesapeake Bay. They discovered the animals are eating each other.
It may look like a bridge, but this crossing isn’t made of brick or concrete – but it lasts for hundreds of years
Discover the incredible way humans use trees in this remote forest in India
