Zuko's flames are red-orange, which are colors we considered to be "hot" because red-orange fire is more common than blue fire. Azula thinks with her head, Zuko thinks with his heart.

In the heart of South America, the Amazon rainforest, the world’s largest tropical forest, is a vital component of the planet's ecosystem, home to over 390 billion trees and countless species ...

Celebrities are adding a blue pin to their red carpet outfits, which represent MusiCares fire relief fundraising for music industry professionals. The pins are in the shape of a pale blue heart ...