Daily Dose 09.28

Are howler monkeys the loudest animals on Earth? So says National Geographic News. If you’ve heard them in the jungle trees, it’s not hard to believe…

Flying foxes that fled an Australian cyclone have mysteriously vanished

In Vietnam, officials are working to ensure that eco-tourism means more than just taking a walk in the woods…

Travel & Leisure writes about newly trendy volunteer vacations… most focus on helping people, not so much the environment, but that’s OK too.