Dropping Thermometers News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Agos of greenland, what they're find secretary it is not only warmer air driving the ice melt and also warmer water in the oceans. here's what we saw. greenland may not be for sale, but it is melting. for all president trump's interest in buying this arctic territory, the united states already has an interest in saving it. that's why nasa took us along on a mission trying to map out how warmer ocean water is melting arctic ice here. an attempt to stop the devastating effect of climate change. in the air, nasa chief scientist josh willis shows me the probes they're launching all around greenlan...

Chief scientist josh willis shows me the probes they're launching all around greenland. it's like dropping thermometers into the sea. >> they go out of the plane right through this tube right here. they fall down to the ocean. then they separate into two parts. one part falls all the way to the sea floor. it gives a profile from the bottom. >> reporter: we've reached today's drop zone. what you're seeing from the cockpit camera, it's just the ice the glacier has lost in the past days. this goes on for miles. it is awe inspiring to see the size of this glacier, to see how much ice is coming off...