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Deep Look
For These Tiny Spiders, It's Sing or Get Served
Season 3
Episode 17
Male jumping spiders perform courtship dances that would make Bob Fosse proud. But if they bomb, they can wind up somebody's dinner instead of their mate.
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2:55
Jellyfish don't have a heart, or blood, or even a brain.
3:17
Octopuses and cuttlefish are masters of underwater camouflage.
3:38
Chameleons don't change color to match their environment; it's just the opposite.
3:50
When it comes to spotting prey, sharks and rays have a sense beyond sight and smell.
3:44
How does a group of animals - or cells - work together when no one's in charge?
2:49
Some corals look like undersea gardens, gently blowing in the breeze.
2:55
Within seconds of rainfall, dried-up moss is revived after being dead for decades.
3:26
Ants use leaves to grow white tufts of nutritious fungus to feed their offspring.
3:25
Scientists have used a high-speed camera to film hummingbirds' aerial acrobatics.
3:37
Every winter, California newts leave the safety of their forest burrows.
3:01
Most plankton are tiny drifters, wandering in a vast ocean.
3:51
Beneath the towering redwoods lives one of the most peculiar creatures in California.