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The Future of Medicine: Digital Health Care

Mobile devices and apps make it possible to do most things from any where and at any time. You can listen to music, shop, watch shows, check bank accounts, connect with friends, or play games on the bus in the morning, at the park after class, or at the movie theater at midnight. Combining mobile […]

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Celebrating Earth’s Amazing Places

What do Yellowstone National Park, the Galapagos Islands, Ethiopia’s Simien National Park, the Xinjiang Tianshan mountain range in China, Italy’s Mount Etna, and the Namib Sand Sea in Namibia have in common? Each is considered a natural treasure. They, along with over 150 other natural places–forests, parks, mountains, deserts, islands, lakes, rivers, and reefs–have been […]

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A Lunar Tetrad for Tax Day

If adults in your life seem extra cranky this week, it may be because Tuesday, April 15 is tax day, the day federal income taxes are due. The mere mention of taxes elicits moans and bad jokes and plunges many adults into a fiscal funk. This year, the night sky offers a conciliatory show: a […]

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Earth Day 2014

Happy Birthday Earth! In this month’s challenge, we are stepping back in time to the 1970s to discover the origins of Earth Day. What are its roots and how have they grown in 30 years? What is our role in this birthday celebration? Let’s find out as we trace the history of Earth Day from […]

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Play Ball! The Physics of Baseball

Roger Hornsby, the baseball player, manager, and coach once said, “People ask me what I do in winter when there’s no baseball. I’ll tell you what I do. I stare out the window and wait for spring.” Last week, umpires across the country ended fans’ and players’ wait when at last they called “Play ball!” […]

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