Although a couple dozen horses remain on Mackinac Island through the offseason delivering mail to year-round residents and transporting workers, the tourism bureau explained, most of them retire for ...

Detroit Horse Power students said they improved skills like empathy and perseverance after participating in the program.

DNA shines a light back into the past, showing us things that fossils can't. But how far back can that light extend? Some of the oldest DNA sequences come from mastodon and polar bear fossils about 50 ...