Xploration Nature Knows Best
How biomimicry is being used for space exploration; aircraft material inspired by sea sponges.
2025-12-24 11:50:00 +0000 UTC→2025-12-24 12:16:00 +0000 UTC(26m)
Schedule for EarthDay 365
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Mysterious Earth
A look at the Dark Age's pagan Vikings, forgers of crucible steel and the Ulfberht Sword.
2026-01-02 21:34:00 +0000 UTC→2026-01-02 22:01:00 +0000 UTC(27m)
Mysterious Earth
A look at the societies that flourished 2,000 years before Christ.
2026-01-02 21:09:00 +0000 UTC→2026-01-02 21:34:00 +0000 UTC(25m)
Dr. Keri: Prairie Vet
Dr. Keri treats small cats, and then sees firsthand how those issues can arise in big cats.
2026-01-02 20:41:00 +0000 UTC→2026-01-02 21:09:00 +0000 UTC(28m)
Dr. Keri: Prairie Vet
Trying some traditional and new dog sports to find out how to keep dogs fit and mentally healthy.
2026-01-02 20:11:00 +0000 UTC→2026-01-02 20:41:00 +0000 UTC(30m)
Dr. Keri: Prairie Vet
Dr. Keri's dog, Siri, brings home a wild baby fox, which starts her on a quest to learn more about caring for wildlife.
2026-01-02 19:40:00 +0000 UTC→2026-01-02 20:11:00 +0000 UTC(31m)
Dr. Keri: Prairie Vet
Dr. Keri looks after bulls who seem determined to hurt themselves.
2026-01-02 19:10:00 +0000 UTC→2026-01-02 19:40:00 +0000 UTC(30m)
Adventure Ocean Quest
French Polynesia's great hammerhead sharks are extraordinarily shy animals.
2026-01-02 18:09:00 +0000 UTC→2026-01-02 19:10:00 +0000 UTC(1h1m)
Adventure Ocean Quest
The atoll of Fakarava in Polynesia is a true underwater paradise.
2026-01-02 17:06:00 +0000 UTC→2026-01-02 18:09:00 +0000 UTC(1h3m)
Xploration Outer Space
Satellites of all sizes; how satellites are made and tested; the building of NASA's ICESat 2.
2026-01-02 16:40:00 +0000 UTC→2026-01-02 17:06:00 +0000 UTC(26m)
Xploration Outer Space
How rockets are made; how they blast off and make their way through the Earth's atmosphere.
2026-01-02 16:14:00 +0000 UTC→2026-01-02 16:40:00 +0000 UTC(26m)
Xploration Outer Space
Outer space; sending tourists into space; Virgin Galactic; the International Space Station.
2026-01-02 15:49:00 +0000 UTC→2026-01-02 16:14:00 +0000 UTC(25m)
Xploration Outer Space
The moon; teams competing for the Google Lunar X Prize; returning to the moon.
2026-01-02 15:23:00 +0000 UTC→2026-01-02 15:49:00 +0000 UTC(26m)
Xploration Outer Space
Creating and testing high-altitude balloons to survive the rigors of near space.
2026-01-02 14:57:00 +0000 UTC→2026-01-02 15:23:00 +0000 UTC(26m)
Animal Science
The seahorse; the Thomson's gazelle.
2026-01-02 14:32:00 +0000 UTC→2026-01-02 14:57:00 +0000 UTC(25m)
Animal Science
Creatures of Asia: the snow leopard; the Komodo dragon.
2026-01-02 14:06:00 +0000 UTC→2026-01-02 14:32:00 +0000 UTC(26m)
Animal Science
Creatures of Europe: the mongoose; the dragonfly.
2026-01-02 13:41:00 +0000 UTC→2026-01-02 14:06:00 +0000 UTC(25m)
Animal Science
Creatures of North America: the Canada goose; the beaver.
2026-01-02 13:16:00 +0000 UTC→2026-01-02 13:41:00 +0000 UTC(25m)
Animal Science
Creatures of South America; a jaguar's jaws' ability to crush bone; Galapagos tortoise.
2026-01-02 12:50:00 +0000 UTC→2026-01-02 13:16:00 +0000 UTC(26m)
Xploration Nature Knows Best
Using squids to create a new kind of camera; tiny shrimp help scientists create bullet-proof armor.
2026-01-02 12:24:00 +0000 UTC→2026-01-02 12:50:00 +0000 UTC(26m)
Xploration Nature Knows Best
Danni Washington explores the world of bio-hybrid science.
2026-01-02 11:58:00 +0000 UTC→2026-01-02 12:24:00 +0000 UTC(26m)
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