Amazing answers to your curious questions

What are the rarest minerals on Earth? These are some of the hardest to find on the planet

The end is inevitable. Eventually, our Sun will grow old and die. When it does, how much of the rest of the Solar System will it take with it? The fate of Earth hangs in the balance… The end will star

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From ice cream to underwear and explosives, plants are remarkably integral to much of the manmade world, as a new book reveals. Harry Pearson investigates

We are all told the same story as children: that we grew from a single cell into a human being. We learn that all of our trillions of cells developed from the first union of egg and sperm, and that we