At first glance, this frozen lake looks like it's full of neatly stacked UFOs hovering beneath the ice. What you're actually seeing is methane gas released by bacteria as they decompose organic matter ...
Morning Overview on MSN
Methane-choked lake ignites, setting the air above it on fire
The image is surreal: a frozen lake, a scientist kneeling on the ice, and then a sheet of flame racing across the surface as ...
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