Spread across several countries in the Middle East, the Kurdish people tend to be left out of the news, which is dominated by the violence surrounding them. Tara looks at their history, and their prospects today for independence.
When you hold an object, like a book and a metal iPhone, which feels colder? You'd probably say the metal or glass object every time, over a warm book. The problem is, the difference in temperature isn't really what you're feeling.
This video from ABC in Australia explains the principle of thermal conductivity to people on the street. via Catalyst