Almost three billion birds have disappeared across all habitats, including backyard birds.
This includes the Spix’s Macaw, the lovely birds which inspired the main characters in Rio.
Forest patches are opportunities to conserve wildlife
The greenest immigrant community in the US, certainly.
It's always good to take a breather!
These gals want everything to be just right.
For hawks, the secret is out: The big city has a lot of food to offer.
Scientists have identified an inherent trade-off in avian sexual selection.
Does this mean we see everything through a bird's eye view?
It's the first time we've seen inter-species cooperation in birds.
Seeing is believing.
It will keep you civil on a Monday morning and keep some bird species happy -- it's coffee!
A new study confirms what was long-time assumed about bullfinches -- they keep the same partner throughout their lives.
Oil machinery stresses birds, leading to fewer eggs and weaker hatchlings.
The research suggests the same pathway may have been taken by dinosaurs as they transitioned to birds.
House finches use cigarette butts to ward off ticks. They do so on purpose.
I don't even want to speciate.
The dads really pull through for these chicks.
Humans were by no means the first to evolve musicality.