Mammals
Can rabbits and hares crossbreed?
Can these similar-looking species crossbreed? Do harrabbits exist? Sheena Harvey takes a look
How can you tell if a badger sett is active?
We take a look at the tell tale signs that a badger is at home
It has a top speed of 72kph, can leap almost 2 metres high and could win Olympic gold in boxing
Spotting a hare is an incredible wildlife spectacle and early spring is the ideal time to spot them. Learn more about the hare species found in the UK, including the brown hare in our expert guide.
What is Britain's biggest predator?
It may surprise you but Britain's biggest predator is not much bigger than a pet cat
It's the size of a Labrador and barks like a dog, yet has fangs like a snake. Meet one of the weirdest wild animals in the UK – and the world
Curious about these charming creatures? Our guide offers a glimpse into the world of secretive muntjac deer
It weighs the same as a mountain gorilla and is as tall as an emperor penguin: Meet the biggest wild land animal in the UK
What's the most common wild animal in the UK? It will probably surprise you...
With a population estimated at 75 million, this humble rodent quietly rules Britain’s wild spaces – yet it often goes unnoticed by most of us.
What’s the most common mouse in the UK?
From gardens to woodlands, millions of mice scurry across the UK. But which species is the most common?
What’s the most common bat in the UK?
It has been estimated that there could be a billion bats around the world – but which is the most common bat to be found in the UK?
It's incredibly cute, about the size of a pet cat – and hardly ever seen. Meet a highly secretive woodland creature
Thanks to ongoing reintroduction projects, pine martens are making a comeback in the UK – learn all about the elusive species with our expert guide to pine martens, including what they eat and best places to see one.
What’s the most common deer in the UK?
It has been widely reported that there are two million deer in the UK – but which is the most common species to be found in the UK?
This deadly predator may look cute but don't be fooled as, although it's as small as a ferret, it can outrun your dog and kill animals considerably larger than itself
What is an American mink and how did they end up in the UK? What do they eat, where do they live and what is their environmental impact? Learn all about this controversial species with our comprehensive guide to mink.
Staggering footage shows two enormous animals the size of lions battling in a London park
See the incredible power of red deer in this dramatic video recorded in London's Richmond Park.
This odd kangaroo-like animal is native to Australia – but it's been spotted roaming wild on a Scottish island
Surely the UK doesn't have any wallabies? Well, you may be surprised...
Where are big cats roaming wild in the UK? We take a look at the leopards and pumas supposedly on the run
We take a look at the big cats - both real and legend – that have roamed the wilds of the UK
Could rabies have entered Britain? British animal found with rare rabies-causing virus
Rabies-like virus discovered in British bat
One of Britain's rarest and CUTEST animals to be reintroduced to Leicestershire for the first time ever
A landmark conservation effort is underway to restore hazel dormice to their former range around the UK
Moose vs elk – what’s the difference between these two giant deer?
Are moose and elk the same animal or different species entirely? We clear up the confusion on the peculiar naming conventions of these two large deer species
“As I got closer, I saw its tail": astonished gardener finds large animal in pond
Kerry Irwin-Hall had snuck out at dawn in the hope of seeing ducks nesting, but what she spotted was even more amazing.
Can foxes and dogs crossbreed?
For a long time, scientists believed that dogs and foxes couldn’t produce offspring together — but a groundbreaking discovery in Brazil has challenged that belief.
What's the difference between a fox and a dog? Cunning vs companion – we discover what really sets these canines apart
Just how closely related are dogs and foxes? We take a look
Enormous elk are recolonising Europe – and soon they could be heading for the UK
These large mammals could return to the UK 3,000 years after going extinct as the first stages of new rewilding project get underway.
“This is not a domestic moggy”: What’s next for the Scottish lynx after its illegal release?
When four lynx appeared in a Scottish forest in January, it caught the imagination of the country and reignited debate over reintroducing these key predators.