In most developing tissues, signals called morphogens act like lighthouses, guiding nearby cells toward their fate and ...

In our complete guide to bird lifecycles, we lead you from nesting and hatching all the way back to the mating season.

There’s an important concept in evolutionary biology called “iterative evolution.” Here’s a real-life example of how it works ...

Greek residents and visitors in recent weeks enjoyed an unobstructed view of the marble temple crowning the Acropolis as ...

Signs of a potential end to the government shutdown intensified Tuesday with behind-the-scenes talks as the federal closure ...

This article originally appeared on The Conversation. Aside from being a delight to watch, flight in birds is regarded by many cultures as a symbol of freedom, and a source of inspiration for humans ...

AUSTIN (KXAN) — It’s been a big week for bird migration, and Central Texas has been part of it. More than a billion birds were recorded as being on the move Wednesday night as they fly south for the ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s hard to think of a spookier wildlife scenario: A songbird is ...

A record-breaking 1 billion birds were in flight over the eastern U.S. overnight on Oct. 8 according to a nonprofit group that tracks the fall migration. Among estimated the 1.25 billion birds, 5 ...

Suspicions that there may be more bird flu going around undetected were backed by a voluntary serosurvey among veterinary practitioners who work with cattle, CDC investigators said. Out of 150 ...

Millions of migratory birds are currently flying over Southwest Florida, with peak migration still to come. Weather radar systems are detecting the massive flocks. The peak of the fall migration ...

The skies over Indiana are packed with birds right now. We’ve entered the peak three weeks of fall bird migration, when hundreds of millions of birds move south each night. If you’ve noticed more ...