Intense lightning bolt with glowing orb, illustrating the rare ball lightning phenomenon.

Strange Phenomena Scientists Still Can't Explain

Explore unexplained scientific phenomena, from ball lightning to dark matter and the Wow! Signal, mysteries that still stump researchers.
“Do Not Feed the Birds” sign, illustrating Venice’s ban on feeding pigeons to protect historic sites.
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Abstract blue waveforms representing infrasound and ultrasound frequencies humans can't hear
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The Passetto di Borgo walkway linking the Vatican to Castel Sant’Angelo, a historic papal escape route.
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Close-up of a spiny, horned lizard, featuring a real animal behind dragon myths.
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Close-up of Welwitschia mirabilis, an iconic desert plant that survives extreme conditions.
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LEGO lunar module with two astronaut minifigures. illustrating the NASA and LEGO partnership
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Ornate silver-and-gold chalice with a communion host, symbolizing the legendary Holy Grail.
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Person mid-air in a controlled freefall, visualizing invisible forces in everyday life like gravity
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Teaching skeleton in classroom, illustrating the legitimate market for medical specimens.
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