NPR's Ailsa Chang talks with Emily Kwong and Regina Barber of Short Wave about the fluid dynamics of crowds, an early fossil of a modern bird and new data on how people's moods change through the day.

The bird flu has made its way to Meriden, with roughly 35 dead birds found at Hanover Pond, according to residents. NBC ...

Data from nearly 50,000 participants found that mood peaked at the day's beginning and declined towards its end ...

As it mutates, the bird flu has seemingly been able to infect other bird species, pets, other kinds of animals and, on rare ...

After the current strain of bird flu, H5N1, reached the U.S. in 2022, more than 148 million birds have been euthanized. What ...

Multiple cases of bird flu in chickens are forcing the closure of live poultry markets in parts of New York state, Gov. Kathy ...

Around four dozen people boarded a charter bus in western Illinois for a day-long excursion in southeast Iowa.

The ongoing bird flu outbreak has continued to affect multiple industries in the Richmond area and other parts of the U.S., ...

In a heroic rescue effort, the New Smyrna Beach Fire Department successfully freed a bird entangled in a fishing line high in ...

Last week while leading a photo workshop in warm and sunny Florida, I was walking down a long stretch of beach with my group of photographers in tow. The sun had just come up spreading a warm ...

Before the day breaks on a winter morning at the Pong Lake wetland in northern India, muffled honks of geese are heard in the distance.

Aviation experts still aren't sure what caused the devastating Northeast Philadelphia plane crash. Plus: Philly's Super Bowl ...