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3:04
To reproduce, vibrant tumbleweeds need to turn into rolling brown skeletons.
3:15
This catfish looks confused, but swimming belly-up helps it camouflage and breathe better.
3:11
Once used for questionable treatments, leeches now help doctors to reattach body parts.
3:32
A tick uses a mouth of hooks to cling to you. But there *is* a way to pull it out.
3:13
Most firefly flashes are pure romance. One copycat uses them to lure others to their doom.
3:28
Some very special physics help Pacific mole crabs dig with astonishing speed.
3:49
With flowers hidden inside, the corpse flower plays dead to lure some unusual pollinators.
4:42
The female black widow has a bad reputation, but her male counterpart is a total jerk.
4:14
When it comes to hooking up, male mantises have good reason to fear commitment.
3:50
Pine beetles can fell a mighty ponderosa pine, but the forest fights back. Who will win?
3:43
Bat echolocation is loud, so some bats have hit on a sneakier, scrappier way to hunt.
4:10
When salmon die, a new journey begins – with maggots.