Deep in a three-mile cave system, explorers crawled for hours through freezing mud and flooded chambers. Just when their ...

While mudlarking along the Thames, Nicola White discovers a rare, one-of-a-kind Coca-Cola bottle buried in the mud. A mudlarking permit from the Port of London Authority is required in order to ...

Only one side of a silver crystal has the right structure to trigger ice formation, revealing how these particles help clouds ...

For a deeper wash, scientists recommend popping the bottle in the dishwasher if it’s safe to do so, or dissolving a denture or retainer-cleaning tablet in the bottle overnight. Scrubbing with a warm ...