Massive blobs of 'fire ice' lurks beneath the ocean. We know almost nothing about them.

There's a giant trove of frozen methane, or "fire ice," locked beneath our ocean's surface. If released, it could trigger tsunamis, landslides and release huge amounts of carbon into our already-warming atmosphere. But we have almost no idea how much there is or where to find it.

from FOX News https://ift.tt/2XcP0Ww
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