A graduate student accidentally created a blend of oil, water and nickel particles that formed an unexpected shape.

Hypochlorous acid is safe enough to spray in your eyes yet more effective than bleach. Why isn’t it everywhere?

IN 1962, a young man of 23 was lowered into a dark pit. His name was Michael Siffre. There, in that cave, he stayed for some two months in total darkness. His purpose was to conduct an experiment ...