zoology
10 articles
Animal Tool Use: From New Caledonian Crows to Capuchin Monkeys and Orangutans
Examine animal tool use across species including crows, primates, dolphins, and octopuses, exploring cognitive requirements, cultural transmission, and what it reveals about intelligence.
Archerfish: The Sharpshooters That Hunt With Water Jets
Discover how archerfish use precisely aimed water jets to knock insects off branches, compensating for light refraction and gravity with remarkable neural computation.
Bombardier Beetles: The Insects That Shoot Boiling Chemicals
Learn how bombardier beetles deploy a rapid-fire chemical spray reaching 100 degrees Celsius to defend against predators, using an internal combustion reaction.
Crow Intelligence: Tool Use, Causal Reasoning, and Corvid Minds
Crows and ravens demonstrate tool manufacture, causal reasoning, future planning, and social cognition. A review of key research into corvid intelligence and what it reveals about animal minds.
Electric Eels: 860 Volts of Biological Engineering
Electric eels generate up to 860 volts using specialized electrocyte cells, employing high-voltage discharges for hunting, navigation, and self-defense in South American rivers.
Hagfish: The Ancient, Slime-Producing Fish That Defies Classification
Hagfish have survived 300 million years virtually unchanged, producing liters of slime in milliseconds. Explore their bizarre biology, unique anatomy, and evolutionary significance.
Lyrebirds: The Master Mimics That Copy Chainsaws and Camera Shutters
Explore the extraordinary vocal mimicry of Australian lyrebirds, which can replicate chainsaws, camera shutters, car alarms, and the calls of over 20 other bird species.
Mantis Shrimp: The 16-Color-Seeing Creature With a Supersonic Punch
Mantis shrimp possess 16 types of photoreceptors and strike with 1,500 newtons of force, generating cavitation bubbles that reach temperatures comparable to the sun's surface.
Animal Migration: How Creatures Navigate Thousands of Miles
Explore how animals navigate vast distances during migration, from magnetic field sensing in birds to celestial navigation in sea turtles and monarch butterflies.
Naked Mole Rats: Cancer-Resistant Mammals That Barely Age
Learn about naked mole rats, the nearly cancer-proof rodents that live 30+ years, feel almost no pain, and maintain a eusocial colony structure unique among mammals.