Documentaries

BBC to air four of David Attenborough's "passion projects" to mark his 90th birthday

Murder in Paradise investigates the disturbing deaths of British backpackers in Thailand

Unseen colour footage of David Attenborough's Zoo Quest series unearthed from BBC archive

Steve Backshall and Helen Glover must be Britain's fittest couple – but who's tougher?

Who is Ellie Harrison?

The Tiny Tots Talent Agency: an entertaining look at the strange world of child models – and their parents

Purple food, ping pong and life drawing could be the key to a healthy mind

An ode to Desmond – the Norfolk native with the most luxuriant eyebrows on TV

Stacey Dooley to be 'brainwashed' by extreme ideologies in new BBC3 documentary series

How to stay young? Become a dancing, dog-loving vegan

This simple test will tell you how long you're going to live

Ian Hislop reveals "extraordinary moment" Iain Duncan Smith cried in new BBC documentary

Why Sex Box might be just what blushing Brits need

Piers Morgan to meet with some of America’s most notorious female murderers

This dog was less than 24 hours from being put down - now it can fly a plane

Mythbusters will return, but without Jamie and Adam

There are new suspects in the Making a Murderer case

Harry Potter fans, there's going to be an entire documentary about quidditch

Why tearjerking TV is good for you

Iain Duncan Smith shown crying in new BBC documentary

How Gordon Buchanan stole a lion's dinner in Tribes, Predators and Me

How to be a Brontë

Countryfile's Ellie Harrison: I'm ready to be a mum again this summer

Where is God on TV?

Shakespeare’s head is missing from his grave Channel 4 documentary claims

James May lands new BBC show where he’ll put objects back together again

Heston Blumenthal made a bacon sandwich and sent it into space

Donations to Sport Relief make a big difference to struggling mothers in Africa

How we made The Secret History of My Family

Louis Theroux to tackle subjects of alcohol addiction and brain injury in new documentaries