Animal Behavior
How Do Bats Use Echolocation?
Discover how bats emit ultrasonic pulses, process returning echoes, and navigate in complete darkness - a biological sonar system more precise than any human technology.
batsecholocation
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Animal Behavior
How Do Migratory Animals Navigate?
Discover how birds, sea turtles, salmon, and butterflies navigate thousands of miles using Earth's magnetic field, the sun, star maps, and smell - without maps or instruments.
migrationanimal navigation
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