Sandy Dusel works on a 500-piece puzzle with her team, Barely Holding It Together, during the Puzzle Palooza competition at ...
He was credited with inventing the jigsaw puzzle in 1767, and they would mostly be used as teaching aids until the early to ...
Until now, Antarctica was the only continent on Earth without any known amber fossils. But sediment cores taken from below the seafloor have revealed a tiny piece of fossilized resin holding fragments ...