Animals
Why Vampire Bats Share Blood Meals
Discover why vampire bats share blood meals, how grooming builds cooperative bonds, and what experiments reveal about reciprocal help.
Filed in the Field Guide
Category: Animals
Animals
How Elephant Trunk Whiskers Sense Touch
Explore how elephant trunk whiskers turn contact into sensory signals through their placement, nerves and changing material properties.
Animals
How Trichoplax Digests Food Without a Mouth
See how Trichoplax digests algae beneath its body and coordinates feeding without a mouth, internal gut or conventional nervous…
Animals
How Salp Chains Swim With Multiple Jets
Learn how connected salps swim with multiple water jets, why asynchronous pulses help, and how chain geometry shapes their…
Animals
How Giant Clams Distribute Light to Algae
Discover how giant clams scatter sunlight through their mantle to illuminate the photosynthetic algae living inside their tissue.
Animals
Giant Larvaceans Build Disposable Mucus Houses
Giant larvaceans filter food through elaborate mucus houses. Learn how they build, abandon, and send these structures into the…
Animals
How Rattlesnakes Make Their Rattle Sound Closer
Rattlesnakes can abruptly speed up their rattles, making human listeners judge them as closer. Explore the experiment behind the…
Animals
How Glass Sponges Build Silica Skeletons
Glass sponges build intricate skeletons from silica. Discover their spicules, lattice structure, and the limits of the fiber-optic comparison.
Animals
Why Female Blanket Octopuses Dwarf Males
Female blanket octopuses can reach roughly two meters while males stay tiny. Explore the size difference and their unusual…
Animals
How Hoatzins Ferment Leaves Before Digestion
Meet the hoatzin, a leaf-eating bird whose enlarged crop houses microbes that ferment plant material before it reaches the…
Animals
How Dung Beetles Navigate by the Milky Way
Discover how nocturnal dung beetles use the Milky Way to roll straight, how scientists tested it, and why artificial…
Animals
The Wombat That Makes Cube Shaped Poop
Explore the fascinating biological mechanics that allow wombats to produce their uniquely geometric, six-sided droppings.
Animals
The Reindeer Whose Eyes Turn Blue Every Winter
Discover the unique biological process that allows an Arctic reindeer's eyes to shift from gold to blue, providing a…
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.
Animals
The Turtle That Breathes Through Its Butt
Explore the fascinating biological process that allows certain freshwater turtles to absorb oxygen from water using their rear end.
Animals
The Platypus That Oozes Milk Through Its Skin
Learn about the fascinating and ancient way this unique egg-laying mammal produces milk and nourishes its young without the…
Animals
The Sea Snail With Teeth Stronger Than Spider Silk
Explore how a small marine snail's microscopic teeth, the strongest known biological material, are shaping the future of materials…
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…
Animals
The Lizard That Rebreathes Air From a Bubble on Its Nose
Learn the fascinating science of how a unique lizard uses a bubble to breathe underwater for extended periods.
Animals
The Spider That Feeds Its Babies Milk
Learn about a remarkable jumping spider that nourishes its young with a nutrient-rich, milk-like secretion, challenging our understanding of…
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.