"This changes the way we think about what's possible. Once you show that regeneration can be activated, it opens the door to asking new questions"
Scientists could be one step closer to solving a biological mystery: why animals, such as salamanders, can regrow lost limbs while mammals cannot.
Bat vs bird: what's the difference between these two winged animals?
What are the actual anatomical differences between bats and birds?
This tiny, brave carnivore battles rival groups. Now researchers have discovered something astonishing about their defences
These amazing animals adjust their behaviour according to how much threat their rival group might be
These endangered whales have lived in a small sea for 70,000 years. One of them just broke the pattern
Humpback whales in the Arabian Sea were thought to be ‘homebodies’ but one individual just flipped the script
It's 1.5m long, eats prickly pears and can live for up to 60 years
The Galápagos land iguana is one impressive-looking lizard. Here's how it's saving habitats and helping entire ecosystems recover across the Pacific archipelago.
Experts discover ‘The Heaven Sword’ after a decade searching Taiwan’s forests – and it’s taller than a 20-story building
Researchers started out on a quest to find the island's largest tree and were amazed at what they found
"It delivers the most painful sting in the world, leaving victims in pain for 24 hours." World's 6 deadliest ants, including one that's killed people
Some create millions-strong swarms, while others deliver lethal stings or clamp down on their victims with their jaws
A vast wilderness the size of Turin harbours one of the world's fiercest warriors – a formidable predator with powerful jaws capable of crushing bone
Sarek National Park in Northern Sweden forms part of a vast, wild landscape with glaciers, alpine peaks and deep river valleys
It might look like a rabbit and act like a rabbit, but this is no rabbit – OR even a hare, instead it's something far more peculiar...
All you ever needed to know about the bizarre viscacha
“It would have seen Lucy and thought, ‘Dinner.’” The newly-discovered prehistoric monster croc that would have terrified – and hunted – humans
Researchers have newly identified a huge apex predator that terrorised early humans and laid in wait for its prey
Birds
Why are young birds sometimes bigger than their parents?
Just why do some young birds bigger than their parents? Mike Toms explains
The weirdest bird nests on the planet – including a 2-tonne giant and one bound together with spider webs
Discover a host of weird nests built by remarkable birds that steal, sew and regurgitate to look after their chicks
A mighty hawk has made a home in New York City's Central Park. This is its story
Red-tailed hawks have taken up residence in the heart of Manhattan.
“It attacks with a short movement, sucking up the prey with an expansion of its tubular snout.” Meet 8 weirdest, bizarrest animals in Hawai'i
From a squid that projects moonlight to hide from predators to a snake that reproduces by cloning itself, Hawai'i's wildlife is stranger than you'd expect
“They simply moved in.” Thousands of tiny falcons are taking over this ancient Italian city
Thousands of lesser kestrels have been living in and around the ancient Italian city of Matera for centuries
It’s the fastest animal on Earth and ruthlessly kills prey in mid-air – and it’s taking over London’s skyscrapers
The fastest animal on Earth is proliferating
among the skyscrapers of central London
How to identify wildlife
Red squirrel vs grey squirrel: Think you know how they differ? Think again as the differences between these two squirrels will surprise you
We take a look at how the red squirrel differs to its American grey cousin
Brown rat or water vole: How to tell the difference between these two lookalike-rodents
When all you've seen is a flash of brown fur, it can be hard to know whether it was a water vole or rat. Though the two species tend to live in different habitats, there are areas where they overlap, potentially leading to cases of mistaken identity. So how do you tell rats and water voles apart?
Mink or otter? What's the difference between these two slippery, semiaquatic lookalikes?
How do you tell the difference between otters and mink?
LRPs, PG Tips and Jizz: Cracking the secret language of birders
You’re sitting in a hide and overhear other birders talking. The conversation ranges from ‘LRPs’ and ‘roosting Leos’ and you scratch your chin as you try to decipher their code – welcome to the world of birding jargon.
It's the fastest animal in the world and its deadly claws can catch prey mid-air: Meet one of the world's most incredible birds of prey
Peregrines are the ultimate urban predator. Learn all about them, including how to spot them ‘stooping’ to catch prey
Save 30% when you subscribe to BBC Wildlife Magazine, plus receive Simon Barnes’ latest release, Spring is the Only Season
Save 30% when you subscribe to BBC Wildlife Magazine, plus receive Simon Barnes’ latest release, Spring is the Only Season
Plants
This extraordinary forest below the waves is the only one of its kind – and it’s home to one of the fastest-growing organisms on Earth
Stretching along South Africa’s rugged coastline lies one of the planet’s most extraordinary yet little-known ecosystems: the Great African Sea Forest
Mushrooms vs fungi: what's the difference? Discover exactly what mushroom means and why fungi shouldn't be messed with
Use the word mushroom when you mean fungus? Or just confused about what they mean – here's an explanation of the two terms
This underground web of fungi is so huge it could reach the sun 1 billion times. Scientists have mapped it for the first time
The worldwide network of mycorrhizal fungi has been mapped out – and its length is astonishing
"It looks like lots of pink tongues and smells like rotting flesh." 10 weirdest orchids on the planet, including one that looks rather gruesome
We might think we know all about orchids, but these might surprise you - from stinky orchids to ghost orchids, here are ten that are weird and wonderful
