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Series SeasonSeason 65 episodes2025
The Nature of Things
Season 65
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.
Episode 144 min2025-10-28
Empire of Bats
Deep in the jungle amidst the ruins of an ancient empire, bat scientists meet for an all out Bat-a-thon, a blitz of research to discover more about the furry little flyers.
Episode 244 min2025-11-04
Beavers from Above
Sarika journeys to the Arctic where beavers have been encroaching farther north every year. Will the Arctic ever be the same as they populate more of the northern tundra?
Episode 344 min2025-11-11
Wild Wild Weather
Worldwide weather systems are starting to break. How air, ocean and even lava currents are changing in unprecedented ways thanks to a hotter planet.
Episode 444 min2025-11-18
Frozen in Time
After a traumatic brain injury, this scientist had to relearn how to live and work in Canada’s North. Then she discovered that the ancient Arctic was a strange and surprising place.
Episode 544 min2025-12-30
Proof: The New Science of Alcohol
A moderate drinker takes a sobering look at everyone’s favourite social lubricant, asking the question: is any amount safe?
Episode 644 min2026-01-14
Survival of the Slowest
Sarika Cullis-Suzuki explores how nature's slowest creatures survive and thrive. A celebration of resilience, adaptation and the quiet brilliance of taking life slowly.
Episode 744 min2026-01-21
Can Dogs Talk?
Dogs using buttons to communicate in our language have gone viral, inspiring intrepid owners and scientists to dive deeper: can dogs truly talk to us?
Episode 844 min2026-01-28
Cluck! Chickens Exposed
This rollicking romp through the barnyard reveals the mysterious and often misunderstood world of chickens, including their sophisticated social order and surprising cognitive capabilities.
Episode 944 min2026-02-24
The Berg
The life of an iceberg, from its stunning birth in Greenland to its dramatic death off the shores of Newfoundland.
Episode 1044 min2026-03-04
Decisions, Decisions: The Science of Choice
We make thousands of decisions every day, but how can we make better ones? Decisions, Decisions reveals how we can all improve our choices and change our lives.
Episode 1144 min2026-03-25
Athens: Birth of Democracy
Anthony Morgan uncovers how the citizens of ancient Athens seized power from tyrants and launched the revolutionary experiment of the world's first democratic government.
Episode 1244 min2026-04-01
Cheetah: Fast and Wild
After lions kill their mother, two cheetah cubs are raised in captivity. Now they have a chance to live wild — they just need to learn to hunt.
Episode 1344 min2026-04-08
The Mosquitoes Are Winning!
Mosquitoes have shaped wars and empires throughout human history: they're a deadly predator; now, scientists are racing to stop the ancient threat that's being shifted into overdrive.