Reptiles
Largest snake to ever live discovered in an Indian mine
Scientists in India have discovered the remains of an ancient snake species which may have reached lengths of up to 15 metres, according to a new study.
How the devilish water snake, Erpeton tentaculatum, frightens its prey right into its mouth - in less than 0.02 seconds
South-East Asia's tentacled snake Erpeton tentaculatum must be a frightening sight - for fish
Giant prehistoric ichthyosaur found in UK might be largest marine reptile ever, say scientists
The ocean titan, identified as a new species of giant ichthyosaur, could have been as big as a blue whale.
Can a green anaconda swallow a human? Learn all about these impressive and feared serpents, including where they live, what they eat and how they mate
Despite its fame and horror film notoriety, very little is known about the anaconda. One man who has got to grips – quite literally – with this giant serpent is Jésus A Rivas... Here he explains what you need to know about this fearsome predator
How do snakes mate? A guide to snake sex
Ever wondered how snakes mate? Romulus Whitaker and Janaki Lenin explain
Tentacled snake: meet the super-hunter that catches its prey in under 30 milliseconds
Nick Baker, the popular naturalist, author and TV presenter reveals a secret realm of overlooked wildlife
Watch: 50 rare crocodiles released in Cambodia's tropical Cardamom Mountains
Cambodian conservationists have released 50 captive-bred juvenile Siamese crocodiles at a remote site in Cambodia as part of an ongoing programme to save the species from extinction. Watch the incredible moment the tiny crocs are set free...
How long do snakes live?
Stuart Blackman takes a look at the lifespan of snakes
Giant crocodile ancestor with epic 'suit of armour' identified in Texas
After 30 years hidden away in a Texas university, the fossil of an aetosaur – a heavily armoured ancestor of modern crocodiles – has been identified as a new species, according to a recent study.
Giant prehistoric sea lizard with dagger-like teeth discovered in Morocco – and it has scientists very excited
The fossils of a new species of marine lizard that lived 66 million years ago provide evidence that our oceans were once filled with a vast number of apex predators compared to today.
Incredibly rare giant turtle with a face like a frog found in India's tropics
With knowledge from local communities, scientists have discovered a breeding population of Cantor's giant softshell turtles for the very first time, offering hope for the species' survival.
Largest snake species in the world discovered in Amazon rainforest – and it's a whopper!
A 17-year study has led to the discovery of a new species of green anaconda – the largest and heaviest snake in the world.
Why do snakes eat each other?
Do snakes eat other snakes? Can they be cannibalistic? Stuart Blackman investigates
How long do tortoises live?
Stuart Blackman takes a look at why tortoises live for so long
Crocodile vs alligator: what's the difference between these two fearsome predators?
What's the difference between a crocodile and an alligator? Stuart Blackman explains why gators are not crocs and crocs are not gators.
Cannibal animals: 10 creatures that eat their own species - there may be some surprises...
It may seem gruesome, but many animals have been recorded feeding on their own species. Here are 10 cannibalistic animals, including some that might surprise you.
Are there any snakes in Ireland? If not why not?
We take a look at why Ireland is, and has always been, snake-free
Komodo dragon guide: what they are, what they eat - and just how venomous are they?
Komodo dragons have inspired myths and legends for centuries. We take a look at the fearsome predator
How does an alligator hold its breath underwater for so long?
Laura Kojima explains how alligators are able to stay submerged underwater without breathing for hours at a time
Australia’s earless dragon is so rare it was thought extinct, until two ecologists came across one in the wild
A Critically Endangered reptile known only to occur in the grasslands around Melbourne has been spotted for the first time in more than 50 years
Are there snakes in the Arctic?
Yes there is a snake that can live in the Arctic Circle says Jules Howard, thanks to special adaptions
What's the smallest reptile?
Did you know the smallest reptile in the world is as small as a sunflower seed?
What do snakes eat?
Tony Phelps takes a look at the diet of snakes
10 deadliest snakes in the world: meet the world's most venomous snakes and their lethal bite
Snake bites constitute a major cause of animal-related deaths, with the WHO describing it as a “a neglected public health issue”. Here is our list of the deadliest snakes with bites that can kill...