Physics
Understand the forces and laws that shape our universe.
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How Do Birds Navigate Across Entire Continents?
From Earth's magnetic field to star maps, birds use an incredible toolkit to find their way home.
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Physics
How Does a Lightbulb Actually Work?
From Edison to LEDs — the journey of turning electricity into light is pure applied physics.
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Biology
How Do Seahorses Stay Upright in the Ocean?
Their unusual body plan and tiny fins make seahorses some of the ocean's most fascinating swimmers.
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Earth Science
What Happens Deep Inside an Erupting Volcano?
Magma, pressure, and Earth's restless crust combine to create one of nature's most dramatic shows.
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