Big picture: Rare seal released
A rare Mediterranean monk seal has been returned to its natural environment after two months in a Greek rehabilitation centre.
Cross-bred tiger cubs 'doing well'
A female Bengal tiger and a male Siberian tiger have produced three cubs at a zoo in Mexico, despite being different sub-species. BBC News
Features
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Let's get it on
Nature's weirdest mating practices
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Amphibian ark
Scientists are on a mission to save Central America's frogs from a deadly fungus.
On TV and Radio
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Ivory Wars: Out of Africa
Rageh Omaar investigates the plight of Africa's elephants.
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Land of the Lost Wolves
Following a pack of wolves as they return to North America's west coast.
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Woolly Mammoth: Secrets from the Ice
Professor Alice Roberts focusses on the most famous of Ice Age animals.
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Nature
Radio Four's unique insight into the natural world and the rich variety of creatures inhabiting it
Picture Galleries
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Elephant ivory
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Tracking octopuses
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In the flesh
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Spring shots
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A wildlife archive
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Fight for survival
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Tagging tiger sharks
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Penguin show-offs
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Bee-friendly garden
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Orphan bears
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Deep sea discoveries
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Garden visitors
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Cool elephants
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New creatures
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Monkey faces
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Winter wonderland
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The rarest cats
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Double-digested
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Hawk rescue
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Waterway bats
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Seal pup season
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Big cats at bay
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Niger's ark
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Turtles in trouble
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British wildlife
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Perfect penguin
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Babies on the brink
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Nature captured
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Inside the dragon
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Secret mammals
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Ocean giants
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Years with the ants
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Lost in time
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Anemone v sea slug
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Saving seabirds
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Oryx saved
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Birds' energy drink
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In Pictures: Spotting seadragons
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Most Wanted
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In bloom
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Master of disguise
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The world's ants captured in 3D
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Flower power
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Smuggled baby animals are rescued
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England's orchards
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GPS backpacks track NZ hedgehogs
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Beautiful spring bluebells flower
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Spider webs cocoon trees
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New Amazon stingrays discovered
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Dolphins arrive
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Sharp teeth aid bats' fruit diets
Snake evolution
Bluebell heaven
Wolves get lucky
Giraffe joust
Home of the giant octopus
Dinosaur footprints
Sea krait hunt
Lightning lizard
Behind the Scenes Season
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Behind the scenes
See the other side of the camera and find out how natural history documentaries are made in the best clips from the archive
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Secrets from the ice
Finding a frozen mammoth like finding a "needle in a haystack"
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Feeding frenzy
How film makers caught unusual lemon shark behaviour on camera
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Anatomy of a shoot
How the Frozen Planet brinicle sequence was filmed
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The newest polar bear in the world
Filming the first moments in a polar bear's life
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The aquarium studio
How filmmakers captured some specialist underwater shots
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A day in the life
Follow a typical day on set for the Autumnwatch team
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Cold cameras
Frozen Planet director Elizabeth White blogs about filming in the polar wilderness
Mazingara Yetu on Facebook discussing how giraffes' coats show their age
