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  • Published
    March 8, 2017

    Life and death in the waiting area

    You might be unaware that, not to put too fine a point on it, doctors don't always know for sure when you're dead, writes Dana Wilde.

  • Published
    February 22, 2017

    Bad crash reminder of science behind icy roads

    What holds vehicle tires to the surface of the road is friction, unless of course, you hit a patch of black ice, writes Dana Wilde.

  • Published
    February 9, 2017

    The world gets hotter, but GOP doesn’t care

    Trump and congressional Republicans are working to reverse efforts to combat climate change, writes Dana Wilde.

  • Published
    January 25, 2017

    The dark universe is bigger than you think

    Ninety-six percent of everything that exists has never been detected, writes Dana Wilde.

  • Published
    January 11, 2017

    Summer is waiting to unfold

    Under all the snow, nature is working to regenerate itself, writes Dana Wilde.

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  • Published
    December 21, 2016

    How we know global warming is happening

    By the year 2100, the temperature of the atmosphere is likely to climb higher than it's ever been in the last 784,000 years, writes Dana Wilde.

  • Published
    December 7, 2016

    Remember, Rachel Carson was right

    Climate change is real, despite what your government may tell you, writes Dana Wilde.

  • Published
    November 23, 2016

    November’s bare clarity

    It's the monthlong moment when sunlight makes its final descent toward winter, writes Dana Wilde.

  • Published
    November 9, 2016

    The expanding universe

    Some astronomers in Great Britain reported that most likely, there are not 225 billion galaxies — there are upwards of 2 trillion galaxies in the universe, writes Dana Wilde.

  • Published
    October 26, 2016

    Once more to the spiders

    Even though they are now looking for places to spend the winter, there's still time for one more arachnid story, writes Dana Wilde.