Season 64

2025 · 14 episodes

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

1TeenagerThe science of adolescence: understanding this dramatic, mysterious and critically important phase of life, for humans and other animals.
2Sweat!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.
3FoodspiracySarika Cullis-Suzuki and Anthony Morgan study ultra-processed foods; they examine why these foods are appealing; they investigate the health effects.
4Shared Planet: CitiesFrom New York to Kolkata, there are surprising benefits to us that come from sharing space with the wildlife in our cities.
5Shared Planet: Open SpacesGrasslands 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.
6Shared Planet: WatersWater 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.
7Shared Planet: ForestsForests 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.
8The Secret Knowledge of AnimalsFrom 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.
9Singing Back the BuffaloA 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.
10Dances with CranesA year in the life of whooping cranes, and the humans saving them from extinction.
11Plastic PeopleMicroplastics 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.
12Animal PrideThis is nature's coming out story. Connel Bradwell challenges mainstream biology's blindspots and explores the true diversity of gender and sexuality in nature.
13Dad BodsScience 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.
14Implosion: The Titanic Sub DisasterA dive to the Titanic. A fatal implosion. Inside the investigation to uncover the truth about the Titan's final journey.

Episodes