"Even the birds know to work smarter, not harder." Expert discovers brilliant behavior among migrating birds: 'It's like the ...

Radar estimates suggest more than 1.2 billion birds took to the skies Sept. 25 — the largest surge of the season — for fall migration.

About 2.9 million birds flew across Oklahoma skies on Sunday, Sept. 28 alone, with most flying after sunset to about 6 a.m.

It looked like rain despite clear skies. Experts issue warning after radar picks up huge swarm of bugs spreading across US ...