Refreezing the Arctic, brightening the clouds so they reflect the sun's rays – the crazy but serious geoengineering ideas that could save our planet
“I once worked at an elevation of more than 5,000m in Bolivia and it was very difficult to breathe, eat and sleep.”
Renato Granieri talks chimps, penguins and high altitudes
10 best singers in the animal kingdom - forget birdsong, whales, frogs and monkeys are nature's top vocalists
Chirps, whistles, rumbles and howls: these animals are the best vocalists in the kingdom
Inside the world's most otherworldly wildlife destinations
Were these colourful parrots released into London by rockstar Jimi Hendrix, or on the set of a famous adventure movie?
Noisy flocks of emerald-green birds are becoming an increasingly common sight in the UK, from London's Hyde Park to as far north as Glasgow. Naturalist Mike Dilger tells you everything you've ever wanted know about this exotic non-native bird.
“She has only minutes.” Wild dogs stop buffalo from trampling their pups. Then disaster strikes
In footage from BBC’s Kingdom, a den full of pups collapses. Will the pack rescue them in time?
10 strongest animals in the world - including the deadliest bear on the planet and a creature that can pull 1,141 times its body weight
Discover some of the world's most powerful animals
"We owe our existence to an unlikely moment 350- million years ago when a prehistoric fish hauled itself out of the water. But why did this just happen once?"
Study suggests adapting to life on land wasn't the biggest challenge facing fish coming ashore millions of years ago.
It's 7 metres long, can weigh almost a tonne and can live for 400 years or more – meaning some around today were born in 1625...
The mystery of the lifespan of Greenland sharks has finally been unveiled thanks to new research.
Sharks are attacking albatrosses in Hawai'i. And it's causing other apex predators to flee
Every summer, tiger sharks gather at a remote atoll in the Pacific Ocean to hunt fledgling seabirds. New research suggests it's changing the way other shark species behave.
Birds
Is this the world's biggest owl gathering? During winter nearly 1,000 owls descend onto a tiny Serbian town centre – and at night it's party time
A huge parliament of long-eared owls has made an unlikely home in a Serbian town square
10 fastest birds of prey in the world – able to reach speeds of almost 200 MPH, these deadly aerial predators strike in a blink of an eye
Able to reach speeds of almost 200 MPH, these aerial predators are nature’s ultimate hunters
Watch agonising BBC footage of baby ostriches making a perilous journey for water and survival in the soaring heat of the Kalahari Desert
Ostrich chicks race against time in the scorching Kalahari, crossing the vast Etosha Salt Pan in search of life-saving water
10 fastest birds on the planet, including one that can cruise at 169kph for hours
From lightning-fast dives to marathon high-speed flight, these are the 10 fastest birds on Eart
The 12 birds of Christmas? Discover the birds hiding in the famous carol and their surprising stories
It’s got doves, hens and, of course, a partridge, but Stephen Moss explores how a much-loved carol may be all about birds, plus why the robin rules Christmas.
Do all gulls live by the sea?
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
It may look like ice – but don't be fooled for this is a rare and alive eerie woodland phenomenon that even astounds the experts...
Nick Baker takes a look at the weird phenomenon that produces hair ice, a rare winter wonder formed by a bit of alchemy magic
On the brink of disappearing forever: Kew Gardens reveal the world’s rarest, most threatened plants
We take a look at 10 rare plants on the brink of extinction (or already extinct) in the wild, with the experts at Kew Gardens
10 animal killer plants that trap and devour their prey
Not all carnivores have teeth… Read on to learn about 10 ingenious - and deadly - meat-eating carnivorous plants.
Nature’s hidden miracle workers: 7 ecosystem engineers quietly transforming the planet
From beavers to parrotfish, ecosystem engineers have a profound impact on their surrounding ecosystem and the other wildlife within it.