Lithopsyche is about 34 million years old, ‘so it’s an old flapper,’ says Claire. ‘Lepidoptera [butterflies and moths] are very rare as fossils because they are so delicate. Even in a fossil hotspot ...

When flappers or flush valve seats wear out, water trickles out, causing the water valve to open to refill the tank. Here are a few tips for fixing a leaking toilet. Remove the old flapper and ...