Winter Layers

In 1996, I was 16 and living in Bethesda, Maryland (January mean temperature: 37 degrees). One ordinary brown January afternoon, my siblings and I went to see 12 Monkeys. While we sat in the dark theater, a surprise Nor’easter snuck over the East Coast. A couple of hours later we emerged and stared at the swirling... Continue Reading →

Why Does Poison Ivy Itch?

You’re in the woods, building a fort or exploring, and having a great time. A few hours later, you get a horrible, itchy rash. Argh, poison ivy! Despite the name, poison ivy does not make poison. Instead, every part of the poison ivy plant – leaves, stem, vine, berries, roots – makes an oil called... Continue Reading →

What Happens After You Flush?

Ever wonder what happens to poop and toilet paper after you flush the potty? All your house’s drains empty into the same outgoing sewer pipes. Water (and other things) from your toilet mixes with the water from your shower and your sinks. Any food chopped up with your garbage disposal goes into the sewer, too.... Continue Reading →

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