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volcanic cave

A volcanic cave in Hawaii was found lined with glass tubes that contain microscopic magnetic particles aligned north to south

GSAP Staff / March 31, 2026

Deep beneath the lush, verdant landscapes of Hawaii’s volcanic islands, a hidden wonder has been unveiled. Tucked away in the darkness of an ancient lava...

A volcanic cave in Hawaii was found lined with glass tubes that contain microscopic magnetic particles aligned north to south

GSAP Staff / March 30, 2026

Deep beneath the lush, volcanic landscape of Hawaii, a remarkable discovery has unveiled the secrets of the Earth’s magnetic field. Buried within an ancient lava...