NASA Studies the Magnetosphere

By Mara Johnson-Groh The space high above Earth may seem empty, but it’s a carnival packed with magnetic field lines and high-energy particles. This region is known as the magnetosphere and, every day, charged particles put on a show as they dart and dive through it. Like tiny tightrope walkers, the high-energy electrons follow the […]

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Living Plant Lights

Roads of the future could be lit by glowing trees instead of streetlamps, thanks to a breakthrough in creating bioluminescent plants. Experts injected specialized nanoparticles into the leaves of a watercress plant, which caused it to give off a dim light for nearly four hours. This could solve lots of problems. The chemical involved, which […]

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Fighting and Gender

By Nancy Jane Moore At a recent meeting of my writers’ group, we discussed fight scenes while critiquing an early draft of my novel in progress. The discussion went something like this: “Women fight differently from men,” one of the guys said in pointing out that the sword fight scenes didn’t vary much. I didn’t […]

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Farewell, Ursula K. Le Guin

One of my favourite authors, and personal heroines, died on Monday. I am grieving, as I’m sure many of her fans are, and I’d like to send out my deepest condolences to her friends and family.  The world has lost a great light.  But what is remembered, lives, so here’s a tribute I put together […]

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