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Octopuses and cuttlefish are masters of underwater camouflage, blending in seamlessly against a rock or coral. But squid have to ...

Praying mantises, barnacles, newts and earthworms have some of the strangest love lives. 00:21 Praying mantises 04:39 ...

Porcupines may be adorable, but their quills are razor-sharp, designed to impale and next to impossible to remove. But it's not all ...

Tiny marine flatworms called acoels hunt for prey in coral reefs. They're referred to as “plant-animals'' because they've got a ...

Salmon make a perilous voyage upstream past hungry eagles and bears to mate in forest creeks. When the salmon die, a new ...

While it has a cute snoot, a rice weevil is a stowaway. It sneaks into your pantry as an egg that its mom laid inside a single grain of ...

Sharpshooters survive by guzzling a lot of plant sap. But drinking all of that liquid nutrition presents a problem for these tiny ...

An onslaught of tiny western pine beetles can bring down a mighty ponderosa pine. But the forest fights back by waging a sticky ...

Take our 2025 Audience Survey: https://to.pbs.org/2025SurveyDL If there ever was a bug that we should all raise a glass of wine ...

Humans aren't the only creatures that get frustrated. Squirrels do too. One researcher wants to know, could there be an ...

To us, a snake's forked tongue evokes danger and deceit. But the tongue's two sensitive tips, called tines, actually help the snake ...

Alfalfa leafcutting bees are way better at pollinating alfalfa flowers than honeybees. They don't mind getting thwacked in the face ...

Do you really know who you're sharing the beach with? Purple sand dollars gobble bits of metal to stay grounded in turbulent ...

Please follow us on Patreon! https://www.patreon.com/deeplook Take the 2023 PBS Survey: https://to.pbs.org/pbssurvey2023g ...

The Peruvian Amazon is a dangerous place when you're small. So the young Inga tree hires ants as bodyguards to protect its ...

Mammalian moms, you're not alone! A female tsetse fly pushes out a single squiggly larva almost as big as herself, which she ...

Check out America From Scratch: https://youtu.be/LVuEJ15J19s A rattlesnake's rattle isn't like a maraca, with little bits shaking ...

The devilish caterpillars of the pipevine swallowtail butterfly *devour* the California pipevine, never mind that the plant is trying to ...

Giant water bugs — aka "toe-biters" — pack one of the most painful bites of any insect. But they make the best dads ever. Rather ...