Deep Look

Season 2020

Explore the mysteries of the world around you, at the very edge of visibility.

Where to Watch Deep Look • Season 2020

20 Episodes

  • Why Crickets Just Won't Shut Up
    E1
    Why Crickets Just Won't Shut UpOriginal Title: Crickets Use Their Wings To Sing Male crickets have a different song for every occasion: to advertise their fitness, woo a mate or keep their rivals away. So how do they make all those different chirps? One word: stridulation.
  • A Tsetse Fly Births One Enormous Milk-Fed Baby
    E2
    A Tsetse Fly Births One Enormous Milk-Fed BabyMammalian moms, you're not alone! A female tsetse fly pushes out a single squiggly larva almost as big as herself, which she nourished with her own milk.
  • You Wish You Had Mites Like This Hissing Cockroach
    E3
    You Wish You Had Mites Like This Hissing Cockroach
  • Kangaroo Rats Are Furry, Spring-Loaded Ninjas
    E4
    Kangaroo Rats Are Furry, Spring-Loaded NinjasKangaroo rats use their exceptional hearing and powerful hind legs to jump clear of rattlesnakes — or even deliver a stunning kick in the face.
  • A Flea's Fantastic Jump Takes More Than Muscle
    E5
    A Flea's Fantastic Jump Takes More Than MuscleBefore they can bite your cat or dog, these little "itch hikers" make an amazing leap 100 times faster than the blink of an eye. So how do they do it?
  • Walking Sticks Stop, Drop and Clone to Survive
    E6
    Walking Sticks Stop, Drop and Clone to SurviveIndian walking sticks are more than just twig impersonators. They even clone themselves into a surprising variety of colors to stay hidden in plain sight from predators.
  • This Dangerous Mosquito Lays Her Armored Eggs – in Your House
    E7
    This Dangerous Mosquito Lays Her Armored Eggs – in Your HouseThe Aedes aegypti mosquito, which can transmit dengue fever and Zika, makes a meal of us around our homes. And her eggs are hardy. They can dry out, but remain alive for months, waiting for a little water so they can hatch into squiggly larvae.
  • California Floater Mussels Take Fish For an Epic Joyride
    E8
    California Floater Mussels Take Fish For an Epic JoyrideThe California floater mussel does a surprising amount of travel - for a bivalve. First it gets ejected from its parent's shell into the wide watery wilderness. Then it leads a nomad's life clamped on the fins or gills of a fish. Once it's all grown up, the mussel goes to work filtering the water, keeping it clean for all the life that depends on it.
  • How The Coronavirus Attacks Your Lungs
    E9
    How The Coronavirus Attacks Your LungsThe new coronavirus packs a devastating punch. It penetrates deep into your lungs, causing our immune cells to go haywire and damage tiny air sacs – the alveoli – where oxygen normally flows into our blood.
  • Sharpshooter Insects’ Sexy Vibrations Spell Trouble in the Vineyard
    E10
    Sharpshooter Insects’ Sexy Vibrations Spell Trouble in the VineyardSharpshooter insects are beautiful, but they transmit a devastating disease that kills grapevines. When it's time to mate, they shake their abdomens to make strange calls that – when amplified in a lab – sound like a clucking chicken, a howling monkey or a motorcycle revving up. Now scientists have found a way to use their songs against them.
  • Glasswing Butterflies Want To Make Something Perfectly Clear
    E11
    Glasswing Butterflies Want To Make Something Perfectly ClearEver wanted to be invisible? The elusive glasswing butterfly knows just how to do it. Its transparent wings, covered in an anti-glare nano-coating, help it hide from its predators in the rainforest.
  • These Sneaky Ensatina Salamanders Are Heading For a Family Split
    E12
    These Sneaky Ensatina Salamanders Are Heading For a Family SplitEnsatinas are a sprawling group of colorful salamanders, each one with different strategies for avoiding predators, from bold warning colors to confusing camouflage. Their diverse family tree offers us a rare snapshot of millions of years of evolution – how one species becomes many.
  • Cape Sundews Trap Bugs In A Sticky Situation
    E13
    Cape Sundews Trap Bugs In A Sticky SituationCape sundews are carnivorous plants that grow in bogs, where they don't have access to many nutrients. So they exude sweet, shimmering droplets from their tentacles to lure in unsuspecting insects. Once their prey is hopelessly stuck, they wrap it up and dissolve it for a tasty meal.
  • What Actually Makes Water Roll Off a Duck's Back?
    E14
    What Actually Makes Water Roll Off a Duck's Back?Ducks and geese spend *a lot* of time preening their all-weather feathers. This obsessive grooming – and a little styling wax from a hidden spot on their back side – maintains the microscopic feather structure that keeps them warm and dry in frigid waters.
  • This is NOT a Dandelion.
    E15
    This is NOT a Dandelion.Not every yellow bloom ― or fluffy white globe ― taking over your backyard is a dandelion. Some of them are close relatives called catsears. But both of them have a little secret. To tell them apart and discover why they’re so successful you need to peek under their petals.
  • Is a Spider's Web a Part of Its Mind?
    E16
    Is a Spider's Web a Part of Its Mind?Orb weaver spiders build exquisite spiral webs not only to catch insects, but to extend their senses. Once they shrink-wrap their prey with silk, the nearly blind spiders can store them for later, and read their web's strands as a kind of memory map to guide them back.
  • Watch These Peregrine Falcons Become Fierce Parents
    E17
    Watch These Peregrine Falcons Become Fierce ParentsHigh up in their 300-foot tower penthouse, falcon stars Annie and Grinnell's romance quickly gets real, as they face the tough demands of raising a family. They furiously guard their eggs from invaders, then stuff their screaming newborn chicks with meat. Will these kids ever leave the nest?
  • Ever Seen a Starfish Gallop?
    E18
    Ever Seen a Starfish Gallop?OG Title: Starfish Gallop With Hundreds of Tubular Feet They may look cute and colorful, but starfish are actually voracious predators. To sniff out and capture their prey, they rely on hundreds of water-propelled tube feet, each with a fiercely independent streak.
  • See Sea Slugs Scour Seagrass by the Seashore
    E19
    See Sea Slugs Scour Seagrass by the SeashoreEelgrass sea hares may look like lazy, zebra-striped spoonfuls of jello, but these sea slugs are actually environmental heroes. Their voracious appetite for algae helps keep underwater meadow ecosystems in balance–which is great news for sea otters.
  • Here’s How That Annoying Fly Dodges Your Swatter
    E20
    Here’s How That Annoying Fly Dodges Your SwatterA fly has a pair of tiny, dumbbell-shaped limbs called halteres that were once a second pair of wings. They wield them to make razor-sharp turns and land out of reach on your ceiling. But don't despair – there *is* a trick to smacking these infuriating insects.

 

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