The Theory of Island Biogeography
The theory of island biogeography explains how many species an island will hold, and why. Developed in the 1960s, it proposes that the number of…
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The Luminiferous Aether
The luminiferous aether was a hypothetical substance once believed to fill all of space and to serve as the medium through which light waves…
The Moon
The Moon is Earth's only natural satellite and the brightest object in our night sky. Large in proportion to its planet and close enough to study…
Tsunami
A tsunami is a series of enormous ocean waves caused by the sudden displacement of a large volume of water, most often by an undersea earthquake.…
Great Barrier Reef
The Great Barrier Reef is the world's largest coral reef system, stretching more than 2,300 kilometres along the north-east coast of Australia. So…
Is Pluto a Planet?
Whether Pluto should be called a planet is a question that has divided astronomers and captured the public imagination. Discovered in 1930 and…
Elon Musk
Elon Musk is a businessman and engineer known for leading several of the most prominent technology companies of the era, including Tesla and SpaceX.…
The Big Bang
The Big Bang is the prevailing cosmological theory of how the universe began. It holds that the universe started about 13.8 billion years ago in an…
Walt Disney
Walt Disney was an American animator, film producer, and entrepreneur who pioneered the animated film and built one of the world's most famous…
Electricity
Electricity is the flow and presence of electric charge, one of the fundamental forces of nature and the power source of the modern world. From the…
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