A few lessons to be learned here: Watch your backtracking regular expressions; always be ready for the most bizarre edge cases; and, for goodness' sake, don't post questions that contain 20,000 ...
For the first time in more than 30 years, lava is flowing on the floor of Halema'uma'u crater in Hawaii. Kilauea volcano's volatile lava lake spilled over the rim of a deep vent within Halema'uma'u ...
See incredible footage of a Philadelphia power substation fill up and overflow with bubbles as part of its fire suppression system, much to the enjoyment of two girls ...
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