Learn facts you need to know about a swift bird. These airborne birds can’t sit still. Get facts about swift nests, range and ...

See expert tips to identify more types of swallows. Estonia and Austria, two European countries, have named this species their national bird. George Grinnell played a huge role in early conservation.

The annual migration of purple martins from Brazil to Pennsylvania has started. Here's what to know about these birds.

The tree swallow is larger, entirely greenish blue ... Winter: tidal flats to interior mountains. A few birds in southern California, but most from Mexico south to Guatemala, El Salvador, and ...

Visit BBC Webwise for full instructions With its distinctive forked tail, the swallow is an easily-identifiable garden bird.Swallows leave their wintering grounds in southern Africa at around the ...

Sótano de las Golondrinas, or Cave of Swallows, is the largest pit cave in the world — an over 1,200-foot drop from top to bottom. It's also home to thousands of birds, who spiral out of the ...

A pitch-black triangle in the Pacific appeared on Google Maps, sparking conspiracy theories of military bases, portals, and hidden worlds. The internet erupted with wild theories: a government ...

Emily Knight, plus experts, listeners and swallow-lovers all over the country, get to know these iconic birds. Episodes are occasional – depending on the swallows Produced by Emily Knight and ...