The air is their domain: our feathered friends are a formidable class of animal.
Whether in daily life or through hobby birding, humans have always had a special relationship with avian life. DW offers an compilation of content on the topic of birds.
A polluter, which may not be as immediately toxic as a chemical spill, is light pollution. The artificial light we live with effects everything from our sleeping habits to the habits of nocturnal bats, birds and bugs. We hear about the cruciality of darkness.