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Series SeasonSeason 64 episodes2025

The Nature of Things

Season 64

New hosts Sarika Cullis-Suzuki and Anthony Morgan take on The Nature of Things, the world's longest-running science documentary series.

Episodes
Each episode has its own detail page.
Teenager
Episode 144 min2025-01-02

Teenager

The science of adolescence: understanding this dramatic, mysterious and critically important phase of life, for humans and other animals.

Sweat!
Episode 244 min2025-01-09

Sweat!

As global temperatures rise, Anthony Morgan investigates the human body's natural cooling system; he examines sweat, an often underappreciated bodily function and its crucial role.

Foodspiracy
Episode 344 min2025-01-16

Foodspiracy

Sarika Cullis-Suzuki and Anthony Morgan study ultra-processed foods; they examine why these foods are appealing; they investigate the health effects.

Shared Planet: Cities
Episode 444 min2025-01-23

Shared Planet: Cities

From New York to Kolkata, there are surprising benefits to us that come from sharing space with the wildlife in our cities.

Shared Planet: Open Spaces
Episode 544 min2025-01-30

Shared Planet: Open Spaces

Grasslands account for half of the total land area on the planet and most have been converted for human use; there are some places though where people and wildlife can both prosper by sharing space.

Shared Planet: Waters
Episode 644 min2025-02-06

Shared Planet: Waters

Water provides the largest habitat on Earth, but water-dependent wildlife is declining fast. Learning to share these watery worlds can offer a brighter future for the entire planet.

Shared Planet: Forests
Episode 744 min2025-02-13

Shared Planet: Forests

Forests are essential for life on our planet, but humans are cutting more down every year; these inspiring people are reshaping how we live and work in Earth's forests, sharing space with wildlife.

The Secret Knowledge of Animals
Episode 844 min2025-02-20

The Secret Knowledge of Animals

From goats that can sense upcoming volcanic eruptions to birds that know how to avoid tsunamis and cyclones, scientists are using wearable technology to tap into the "secret knowledge" of animals.

Singing Back the Buffalo
Episode 944 min2025-03-05

Singing Back the Buffalo

A richly visual and deeply uplifting story of humanity’s connections to buffalo how their return to the Great Plains can usher in a new era of sustainability and balance.

Dances with Cranes
Episode 1044 min2025-03-13

Dances with Cranes

A year in the life of whooping cranes, and the humans saving them from extinction.

Plastic People
Episode 1144 min2025-03-20

Plastic People

Microplastics are everywhere. Sarika Cullis-Suzuki joins science journalist Ziya Tong for an investigation into our addiction to plastic and the growing threat of microplastics on human health.

Animal Pride
Episode 1244 min2025-05-28

Animal Pride

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.

Dad Bods
Episode 1344 min2025-06-04

Dad Bods

Science is revealing the truth about 'dad bods' and how having a child can dramatically affect the brains and bodies of men. Real dad bods are less about the pudge and more about the smarts.

Implosion: The Titanic Sub Disaster
Episode 1444 min2025-06-06

Implosion: The Titanic Sub Disaster

A dive to the Titanic. A fatal implosion. Inside the investigation to uncover the truth about the Titan's final journey.

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