Assault on Fallujah

The latest from Iraq, where government forces continue to push against the so called Islamic State to capture the city of Fallujah.

Scientists in Australia say mass bleaching has destroyed more than a third of the coral in parts of the Great Barrier Reef.

Baking soda is marvellous stuff - you can brush your teeth, shampoo your hair, or settle your stomach with it. And now scientists say they can use it to curb carbon dioxide in the atmosphere.