The biblical story of Cain and Abel runs only 17 short verses in the book of Genesis, but it contains a significant number of "firsts": Earth's first …
My Brother's Keeper': Cain, Abel and the World's First Sibling Rivalry
Cain and Abel are depicted in the Bible as the first pair of brothers and also the first case of murder on Earth. But what does the story really mean? We get to the bottom of this and other Bible stories.