Melt Cycle News Today : Breaking News, Live Updates & Top Stories | Vimarsana

hello, everyone. thanks for joining us this saturday. i'm fredricka whitfield. a desperate man hunt is under way in texas, a gunman killing five people including an 8-year-old and police are racing to a house in cleveland, texas, overnight. on reports of an active shooter. at least three others were wounded in a brutal attack. and now the search is on for the suspect who took off before police arrived on the scene. cnn's ryan young is following this breaking story for us. so tell us what we know thus far, that is taking place in a house, does this mean that everyone knew each other, ...

This vicious melt cycle can be seen in greenland's glaciers. as melt water moves through the ice, it softens it and drains to the bed where it then lubricates the movement of the glacier. we got a rare closeup view of one of greenland's faster moving gl glaciers, it is vast and unforgiving. >> this is one of the most productive glaciers in green land. it's about three golden gate bridges wide. and it drains in the order of like 40 billion metric tons per year. it's an astronomical amount of water it's delivering. >> reporter: between august of last year and august of this

>> reporter: and the more greenland melts, the more it speeds up the melting process. take the large melt lakes that are forming on top of the ice sheet. stunning to look at, but bad news for the ice. these lakes are deceptively beautiful, because whereas the white of the ice actually reflects the sunlight, the piercing blue of the lakes actively absorbs it, heating them up and then accelerating the rate of melt. perhaps the clearest example of this vicious melt cycle can be seen in greenland's many glaciers. a glacier is a mass of thick ice that moves under the force of its own weight, like a...

These lakes are deceptively beautiful, because whereas white of the ice actually reflects the sunlight, the piercing blue of the lakes actively absorbs it, heating them up and then accelerating the rate of melt. perhaps the clearest example of this vicious melt cycle can be seen in greenland's many glaciers. a glacier is a mass of thick ice that moves under the force of its own weight, like a slow river into the sea. but as melt water moves through the ice, it softens it, draining to the bed, where it then lubricates the movement of the glacier. we got a rare, close-up view of one of greenland...

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