Animals
The Sea Spider That Pumps Blood With Its Gut
Learn how a peculiar marine creature developed a digestive system that doubles as a circulatory pump for its extremities.
Insects
The Ant That Uses Its Babies as Living Glue Guns
Explore how a unique ant species constructs its home by using its young to produce a natural silk adhesive.
Animals
The Scallop With Up to 200 Mirror Eyes
Discover the intricate optical system of a marine mollusk that uses hundreds of tiny, mirrored telescopes to perceive its…
Fish
The Fish With Legs That Can Taste the Seafloor
Learn about the unique marine creature that uses modified fins to walk across the ocean bottom and detect hidden…
Animals
The Spider That Turns Its Web Into a Slingshot
Learn about the unique hunting method of a spider that transforms its silk home into a powerful, high-speed weapon.
Insects
The Bombardier Beetle Fires Boiling Chemicals at 500 Pulses per Second
Inside the two-chamber combustion system that lets a half-inch insect detonate a controlled explosion in its own abdomen —…
Insects
Periodical Cicadas Count to 17 Using Prime Numbers
Thirteen and seventeen are both prime, and that is almost certainly not a coincidence. What is still unresolved is…
Dark Side of Nature
The Strangest Ways Animals Kill
Learn about the bizarre and hilarious hunting strategies animals use, proving nature is far weirder than you imagined.
Dark Side of Nature
Deadly Animals That Kill Without Teeth or Claws
Learn about the planet's most lethal creatures that use poison, constriction, and other bizarre methods instead of fangs.
Weird Biology Explained
Why Parasites Need Multiple Hosts to Party
Explore the strange and strategic reasons behind the multi-stage lives of nature's most successful freeloaders.
Microorganisms
The Parasite That Makes Fish Flash Like Warning Signs
Explore the unsettling science behind the parasite that turns fish into flashing, conspicuous targets for predators.
Fish
The Fish That Changes Sex When the Group Needs It
Explore the incredible process of sex transformation in clownfish, a natural adaptation for survival within their rigid social structure.
Insects
The Insect That Looks Like Bird Poop on Purpose
Discover the bizarre world of caterpillars and other animals that have evolved to look exactly like bird waste to…
Insects
The Beetle That Drinks Fog With Its Own Back
Learn about the bizarre and brilliant method this insect uses to harvest water from thin air in one of…
Fish
The Pufferfish Crop Circle Is the Ocean’s Weirdest Work of Art
Learn about the small, lovesick pufferfish that spends a week building a massive, intricate sand sculpture as part of…
Insects
The Caterpillar That Wears Dead Ant Heads as a Helmet
Discover how the lacewing larva, a tiny predator, constructs a gruesome shield from its dead enemies to survive in…
Insects
The Ant That Explodes Its Own Body to Save the Colony
Learn about the bizarre insect that literally blows itself up to protect its family from danger.
Insects
The Caterpillar That Tricks Ant Colonies Into Raising It
Learn about a parasitic larva that infiltrates ant nests by faking its identity and even mimicking the queen.
Animals
The Animal That Can Smell Disease Before Symptoms Even Start
Discover the strange science of how certain animals can detect human diseases long before any symptoms appear.
Microorganisms
The Creature That Lives Inside Ice but Never Truly Freezes
Learn about the strange, wriggling organism that lives its entire life inside glaciers, defying the laws of biology by…
Microorganisms
The Animals That Treat Dismemberment as a Career Move
Discover the biological secrets of organisms that treat being sliced in half as a way to multiply.