This is nature's coming out story. Connel Bradwell challenges mainstream biology's blindspots and explores the true diversity of gender and sexuality in nature.

Explore some of the most stunning underwater locations in the world and set sail on a scientific race to predict the fate of the global ocean.

The epic story of three legendary women who fought to save the great apes — and inspired a generation.

Anthony Morgan joins the fossil dig of a lifetime as palaeontologists discover why a tiny patch of land became a giant dinosaur graveyard.

From volcanoes to earthquakes & dust migration to meteorites — scientists reveal how much the Earth changes in 24 hours.

The secrets of plant behavior.

Join an investigative journey around the world to uncover the mysteries of the most famous dinosaur super-predator: the Tyrannosaurus Rex.

Five orphaned grizzly bear cubs get a second chance at life in the wild, but can they survive without their mother? A groundbreaking study follows the bears to find out if rewilding works.

Study of brain cells, how research has helped the understanding of learning and memory. Filmed at the Montreal Neurological Institute, with Dr. Wilder Penfield and Dr. Herbert Jasper

Is your garbage can making raccoons smarter? Stunning footage shot in the deep, dark of night combines with groundbreaking research in this fascinating documentary to explore the remarkable ways that city life is changing raccoons.

The octopus is a close cousin of the oyster and snail. And yet, even by human standards the multi-limbed creature is considered highly intelligent. From Spain to Vancouver Island to Capri, Italy, scientists are testing the brain-power of the mysterious and mythic octopus.

Sarika Cullis-Suzuki travels back in time to solve the evolutionary mystery of the walking whale.

A journey around the world and back in time to discover why horses and humans make perfect partners.

How staff at a luxury hotel in Niagara Falls, NY helped ferry enslaved people to freedom.

New archaeological discoveries are challenging our understanding of when the first people arrived in North America, rewriting the human story.

Is today's strong pot damaging young minds? That provocative question is at the heart of this new documentary on recent science discoveries about marijuana and mental illness.

Trailblazing scientists are making ground-breaking discoveries in the rapidly evolving world of genetic engineering.

ISIS destroyed thousands of ancient artefacts and buildings in Mosul. Now, archeologists are making incredible discoveries in the wreckage.

A rare and intimate glimpse into the inner life of one of the most intelligent, playful and mischievous species on the planet.

Lyme disease, a mysterious tick-borne illness, has become one of the fastest-spreading diseases in North America. Tiny, dangerous and once uncommon, the population of ticks is growing at an alarming rate. The documentary explores how climate change has hastened the spread of the ticks and this devastating disease, one that is often misdiagnosed and mistreated, and is mired in medical controversy.

Anthony Morgan shines a light where the sun doesn’t usually shine. Why we have butts, how they evolved and how to keep yours healthy.

When it comes to diet, we swallow a lot of advice. Food for Thought sorts through the latest science to create a new recipe for health.

The aurora borealis delights and amazes us, but we're just beginning to understand its beauty.

Neanderthals weren't brutish or dim-witted. New discoveries reveal they were more human than we ever thought!

Broken genitals and cannibalism. Welcome to the weird and wonderful world of how bugs get busy.