Obama in Alaska

President Obama is visiting Alaska in a bid to experience the effects of climate change. We hear from one community which knows the threat only too well.

Scenes of jubilation from migrants reaching Munich on three trains allowed from Hungary into Germany.

Newly discovered fossils reveal a prehistoric sea scorpion, measuring six feet long.

(Photo: The village of Newtok seen from a plane in June 2015. Credit: Andrew Burton/Getty Images)