Science, Tech & Environment

The UN climate summit opens with a voice from an endangered nation

Leaders from all over the world have gathered in New York to attend the UN Climate Summit. The first thing they heard was an impassioned poem from a mother and activist from the Marshall Islands, a tiny nation in the Pacific that may no longer exists if climate change isn't halted.

Geo answer

Today's answer is the Australian state of New South Wales, where an exodus of sheep shearers is adding to the woes of an already troubled wool industry. Reporter Phil Mercer has the story.

Arts, Culture & Media

Geo answer

For today's Geo Quiz, we challenged you to come up with the name of the sea that's off the coast of Queensland, Australia. Lisa Mullins provides the answer (the Coral Sea) and tells about the dramatic return of Sophie, a cattle dog that went missing there and was feared drowned.