A bird's nest full of cigarette butts and slightly smoked cigars has raised some eyebrows. The photo of the nest was posted by a user named "velvence" on Reddit's "Mildly Interesting" forum, drawing ...

Neighboring groups of birds within the same species can create very different-looking nests — showing that their nest-building choices aren't solely controlled by instinct and the environment. Instead ...

Learning to identify the nature around us is a lot easier with some fantastic field guides nowadays for different groups of plants and animals.