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The Sex Lives of Christmas Trees

The humble pine cone is more than a holiday decoration. It's an ancient form of tree sex. Flowers may be faster and showier, but the largest living things in the world? The oldest? They all reproduce with pine cones.
Season 2 Episode 12 Length 02:41 Premiere: 11/24/15

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Season 2 Episodes

The Sex Lives of Christmas Trees
S2 E12 Length 02:41 Premiere Date 11/24/15

Nature's Scuba Divers: How Beetles Breathe Underwater
S2 E11 Length 02:53 Premiere Date 11/10/15

What Makes Owls So Quiet and So Deadly?
S2 E10 Length 02:58 Premiere Date 10/27/15

Watch Flesh-Eating Beetles Strip Bodies to the Bone
S2 E9 Length 03:00 Premiere Date 10/13/15

Why Jellyfish Float Like a Butterfly—And Sting Like a Bee
S2 E8 Length 02:55 Premiere Date 09/29/15

You're Not Hallucinating. That's Just Squid Skin.
S2 E7 Length 03:17 Premiere Date 09/08/15

Nature's Mood Rings: How Chameleons Really Change Color
S2 E6 Length 03:38 Premiere Date 08/25/15

How Do Sharks and Rays Use Electricity to Find Hidden Prey?
S2 E5 Length 03:50 Premiere Date 08/11/15

Can A Thousand Tiny Swarming Robots Outsmart Nature?
S2 E4 Length 03:44 Premiere Date 07/21/15

What Happens When You Zap Coral With The World's Most Powerful X-ray Laser?
S2 E3 Length 02:49 Premiere Date 07/07/15

These 'Resurrection Plants' Spring Back to Life in Seconds
S2 E2 Length 02:55 Premiere Date 06/25/15

Where Are the Ants Carrying All Those Leaves?
S2 E1 Length 03:26 Premiere Date 06/11/15

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