How do wildfires get their names?

Wildfires each get their own unique name: The Bullfrog Fire. The Creek Fire. The Fork Fire. The Wolf Fire. But not every name is a simple one.

Q&A: Why Nigerians are protesting police brutality

Nigeria has been rocked by days of nationwide protests over police brutality, following widespread claims of kidnapping, harassment and extortion by a controversial police unit known as the Special Anti-Robbery Squad (SARS).