Animals
Why Disco Clams Flash Without Glowing
Disco clams flash by reflecting light with microscopic silica spheres. Learn how their moving mantle creates a display that…
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Explore every strange creature, bizarre behavior and unbelievable survival story, starting with the newest discoveries.
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Fish
Why Sarcastic Fringeheads Open Huge Mouths
Sarcastic fringeheads unfold enormous, colorful mouths during territorial disputes. Explore the anatomy and evidence behind their bizarre displays.
Fish
How Barreleye Fish Rotate Their Eyes
Barreleye fish rotate tubular eyes inside a transparent head shield. Discover how this extraordinary arrangement helps them hunt in…
Plants
How Maple Seeds Generate Lift While Spinning
See how maple samaras rotate as they fall, generate a leading-edge vortex and use lift to slow their descent…
Plants
How Dandelion Seeds Create a Vortex Ring
Discover how a dandelion’s porous pappus creates a vortex ring and changes with moisture to influence seed release and…
Plants
Why Pollia Berries Shine Metallic Blue
Learn why Pollia fruit shines metallic blue: twisting cellulose layers reflect light, creating vivid structural color without blue pigment.
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.
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.
Fish
How Four-Eyed Fish See Air and Water
See how four-eyed fish divide two eyes between air and water, with specialized corneas, retinal regions and light-sensitive proteins.