Daniel Graham
Content editor
Danny writes about wildlife, conservation and the environment.
Recent articles by Daniel Graham
This tooth-filled mouth belongs to a lethal predator – can you guess which one in less than 15 seconds?
This is a close-up image of a rare animal – can you guess which one?
Researchers looked inside an Indian well – and found a colourless creature hidden in the darkness
A new species of subterranean earthworm eel has been found living beneath the ground in the Indian state of Bihar.
There's a strange spinning island in Argentina that's a perfect circle – and scientists know why
Approximately 120 metres wide, the floating island of El Ojo sits in Paraná Delta in the Province of Buenos Aires.
14 incredible photos of bears enjoying the water –whether it's swimming, fishing or just cooling off – in some of the world's wildest places…
From fishing in icy streams to cooling off in forest ponds, bears rely on water for food, travel and play – as this set of spectacular images proves.
A ferocious predator is hiding in this image – can you spot it in less than 11 seconds?
Can you find the deadly hunter in this image?
Scientists looked inside the heads of crocodiles – and made an astounding discovery
Researchers have discovered that the brains of crocodiles and their close relatives have remained almost completely unchanged for 100 million years.
Family of super-rare black-and-white monkeys spotted in remote mountains of Vietnam
There are estimated to be fewer than 600 Delacour's langurs left in the wild, making the sighting particularly special.
‘Golden trees’ over 1m tall discovered deep in Pacific Ocean
An extraordinary new coral species resembling a gilded tree has been found off the coast of Costa Rica.
"I started screaming." Scientists were filming dolphins in Australia, when this happened
Dolphins have been filmed catching fish with seashells for the first time ever.
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.
