I have a poop problem. This may sound a bit vulgar – "low register," as an online slang dictionary termed it – but I bought a new car and birds are pooping all over it. Yes, I know, the word "poop" ...

Bird poop: not a topic most people take interest in. However, fascinating discoveries are being made from the feces of one slowly disappearing bird in the U.K. Researchers are analyzing pied ...