Contrary to the syrupy descriptions of nature poets, life doesn’t care a bit about feelings. A professional rabble-rouser, life stirs battles between its own organisms and sits back to witness their ...

Sweetwater Wetlands — an oasis-like preserve in the midst of metro Tucson — is teeming in the springtime with ducks, turtles and vibrant green vegetation. The wetlands site, near Prince Road and ...

The sea mammals may actually be able to sense the amount of oxygen in their blood—something we humans can't do. A new study suggests gray seals (Halichoerus grypus) can sense the level of oxygen in ...

You could journey to some distant wild waterway to find aquatic birds, turtles, soothing shade and a mountain backdrop — or you could visit the lagoon in Tucson’s Fort Lowell Park. The park, at North ...