Daniel Graham
Content editor
Danny writes about wildlife, conservation and the environment.
Recent articles by Daniel Graham
This eye belongs to a deadly predator – can you guess which one in less than 14 seconds?
This is a close-up image of an animal eye – can you guess which creature it belongs to?
It straddles two US states, contains 15,000 alligators, and is home to a snake as long as a bed
Okefenokee Swamp is the largest blackwater swamp in North America – and UNESCO's newest World Heritage Site.
When a giant iceberg calved from the Antarctic Peninsula, it revealed a deep-sea world never seen by humans
With the help of a remotely operated vehicle, researchers went on an eight-day mission to explore the newly exposed seafloor, where they captured extraordinary footage of a host of deep-sea creatures, including a giant phantom jelly.
Can you guess which animal this is in less than 12 seconds?
This is a close-up image of an animal – can you guess which one?
Tuna carcass placed at bottom of ocean. All was quiet, before this happened
Eerie deep-sea footage shows a host of strange animals appearing out of the darkness for an easy meal.
Massive iceberg hits Antarctic island. Here's what happened to the penguins that live there
The grounding of a huge iceberg in Antarctica coincided with a major reduction in the breeding success of a nearby emperor penguin colony – and a new study suggests the two events are linked.
Scientists sunk a cow into the South China Sea. Then a gigantic animal appeared
The enormous deep-sea creature, which can grow up to seven metres in length, had never been filmed in this part of the world before.
Camera strapped to jaws of Nile crocodile. This is what it filmed
Despite their fearsome reputation, this amazing footage from inside a crocodile's mouth shows how gentle the large reptiles can be.
15 super-rare pygmy hogs released into Indian grasslands – the footage of them running free is adorable
See the moment the world's smallest pig returns home in Manas National Park, north-east India.
China's giant sinkholes are a refuge for a rare tree – but they're also cutting off its escape route
These enormous depressions offer an endangered species of magnolia tree shelter from heat and drought, while also posing genetic risks that could limit its long-term survival, according to a new study.
“Their abdomens are swollen with liquid fat.” The irresistible feast drawing grizzly bears to Montana's mountaintops
Every year, grizzlies head to the upper slopes of Glacier National Park to gorge on fat-filled moths. A new study has mapped these foraging sites to offer park managers a tool for protecting them.
Formidable power of crocodiles revealed in staggering slow-motion video
Dramatic footage shows two Nile crocodiles colliding in Tanzania's Serengeti National Park.
These colossal spires rise from the Siberian wilderness like skyscrapers. They're filled with dead animals
Reaching heights of up to 200m, these great pinnacles are the remains of an enormous ancient reef belt.
It’s the size of Hong Kong and contains the highest mountain on Earth – and it’s home to a mighty carnivore
Sagarmatha National Park in Nepal is home to some of the planet's hardiest animals – from woolly hares and red pandas to high-flying geese and stalking snow leopards.
Deep-sea vehicle descends into South Atlantic Ocean and finds mysterious creatures in the darkness
During a deep-sea expedition off the coast of Brazil, researchers filmed an octopus that's almost never seen alive – and discovered a host of new marine species.
There's an animal in the tropical forests of Borneo that breastfeeds its young for 6.5 years
Orangutans have one of the longest breastfeeding periods among mammals, new study finds.
Researchers went into a 25m-deep tunnel in Greece – and found an unidentified creature clinging to the walls
A new species of cricket has been discovered inside a man-made tunnel on a small island in Greece.
It’s the size of Belgium and contains the highest waterfall on Earth – and it's home to monkey-hunting eagles
Huge table-top mountains, tumbling waterfalls and extraordinary wildlife – welcome to Venezuela's Canaima National Park.
It’s so deep it could swallow 24 Empire State Buildings stacked one on top of the other – and they’d still be submerged
More than 10km deep, 80km wide and 1,375km long – the Tonga Trench in the South Pacific Ocean is truly enormous.
It’s the size of Oregon, contains 25,000 lakes and lies 100km north of the Arctic Circle – and it's only accessible by helicopter or boat
The Putorana Plateau is a vast and remote mountain range in Central Siberia, home to one of the planet’s greatest wildlife spectacles.
These photos of Canadian wildlife are utterly staggering
From play-fighting polar bears and prowling lynx to soaring bald eagles and leaping orcas, these remarkable images capture the beauty and resilience of wildlife in Canada.
This 2-billion-year-old giant is 14km long and rises almost 3km into the sky. And it's home to a hairy carnivore
Some of the planet's rarest – and strangest – animals and plants live on the top of South America's otherworldly Mount Roraima.
Astonishing beauty of Australian wildlife revealed in 21 epic photos
From battling kangaroos and skulking crocodiles to enormous whale sharks and dazzling spiders – these remarkable images capture the extraordinary diversity of wildlife in Australia.
Ghostly footage shows thousands of giant spider crabs crawling all over each other. It's the largest gathering of its kind on Earth
These big crabs aggregate every year in Australia’s Port Phillip Bay.
