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  1. 19564

    This article states that the gas-hydrate deposit near Prudhoe Bay “contains more than 1.2 trillion cubic meters of gas. That’s twice the total amount of natural gas consumed annually in the United States. . . .” Does it behoove us to invest the time and dollars it will take to tap that field for a […]

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  2. Chemistry

    Energy on Ice

    Recent efforts to unlock a frozen source of natural gas deep under the permafrost and ocean floor have energized prospects for a methane-hydrate industry.

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  3. Health & Medicine

    A Matter of Time

    Some patients are diagnosed with severe heart attacks in or near hospitals that can't offer them the best treatment, but is emergency transport to a better-equipped facility worth the delay?

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  4. Math

    Sudoku Math

    A logic puzzle craze puts the spotlight on Latin squares.