Why Do Animals Glow? The Science of Bioluminescence - From deep-sea predators to insects on the forest floor, living organisms across the planet have evolved the ability to glow. This phenomenon, known as bioluminescence, has appeared independently dozens of times in nature. But why? In this episode, we break down how bioluminescence works at the molecular level.
From ocean depths to forests, some animals glow — and it’s key to their survival.
Eggs helped animals conquer land—but most mammals stopped laying them. Why is that?
Here’s what compound eyes really do — and why flies see you in slow motion.
Peppermint stick insect packs a peppermint-scented blast powerful enough to fend off hungry predator
Whether it’s seaweed cloaks or see-through wings, these animals know how to hide. Meet four masters
Meet four creatures who’ve mastered the art of making shelter.
Death might seem like the end, but for these five creatures, it’s just part of the job.
If there ever was a bug that we should all raise a glass of wine for, it's the mealybug destroyer.
Dragonflies and damselflies may look alike, but these expert hunters have distinct strategies.
Tiger beetles sprint so quickly they momentarily outrun their own vision!
Lovebugs can spend anywhere from a half-hour to a couple of days attached to each other.
Do you really know who you’re sharing the beach with?
Fire ants, kidnapper ants, honeypot ants and Argentine ants are ruthless!
Tiny parasitoid wasps might help you say bye-bye to those smelly mothballs.
The mosquito buzzing that you find annoying and disgusting is irresistible to a male mosquito.
A male long-jawed orb weaver spider uses his huge jaws to avoid getting eaten while mating.
Regal jumping spiders are masterful hunters with their athletic leaps, sharp fangs and lethal venom.
A rice weevil is a stowaway that sneaks into your pantry and turns your rice into its new home.
After growing up inside a “grass taco,” a grass skipper butterfly emerges and woos a mate.
See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.
