If you plan to wear your bag while sightseeing or hiking, a waterproof (or water-resistant) fabric will come in handy, just ...

Tiny solar-powered "bird backpacks" are being used to track hummingbirds in a unique new trial. Get any of our free email ...

Gift-giving is hard work. But it doesn't have to be! With my 2024 Holiday Gift Guide you can find the perfect gift for everyone on your list!