EARTH IN ACTION
Learn about sinkhole science in Alex Witze’s column “Geologists develop weapons to combat that sinkhole feeling.”
There’s good news for some corals in “Isolated coral reefs can regrow after bleaching.”
Several new studies support claims of vitamin D’s health benefits. See “Vitamin D doesn’t disappoint.”
Kids with autism may know more about how others think than previously thought. Read “Competition brings out autism’s social side.”
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