Help name the Columbus Zoo's new baby elephant. John Ross is an option. The Arc of Appalachia Preserve System is under attack from garlic mustard. Doesn't sound serious, but it is. Help eradicate this invasive species during two plucking parties coming up in the next several weeks. The Columbus Adventurers are heading to EcoThon at The Wilds. Sign up here. Earth Day is Saturday, April 18. Yes, this Saturday. Don't be a tool -- be a tool for good. Tons of outdoor service opportunities are listed here. (Tom Dodge/Dispatch photo)