Stand up, sit down, frown, now smile. Now go. Now open the cabinets, now close. Now go. Now write your name. Now say your name. They sound like strange orders. But this is Maggie Ramrattan's basic ...

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Track a Lilac invites you to find a nearby lilac and report whether they see leaves or flowers on their plant. The data contributes to a national database that will be used by researchers to better ...