Many animals get their external marking--like, feathers, hair or scales-from genetics. But it turns out, the crocodile gets its head patterns differently.

It's been less than a week since a coalition of opposition fighters overthrew the Syrian regime. Opposition leaders and government workers are rolling back decades of repression and corruption.

Ohio's state supreme court has struck down one of the central legal arguments used against corporations accused of fueling America's opioid crisis. The ruling could have far-reaching implications.