Zebras and horses are so similar, but a video online shows how really different they are. Stable owner Megan revealed exactly what happened when her pet zebra broke free and tried to join her herd ...

why did tropical Africans never domesticate their own species of wild horse, the zebra? Zebra are closely related to the domesticated horse, sharing a genus (Equus) and a common ancestor.

When you hear hoofbeats, do you think zebras or horses? Mary Beth Mulcahy of ACS Chemical Health & Safety and Sandia National Laboratories has spent her career looking at the chemical safety ...