Over the past half century, researchers have established that birds evolved from dinosaurs: specifically, the theropods, the ...

More Eurasian wigeon are showing up in the Pacific Flyway every season, causing the author to lose his sanity.

Eleven central bankers from around the world have expressed full support for U.S. Federal Reserve Chair Jerome Powell. This ...

Does a cuckoo know it's a cuckoo? The answer is more difficult than you might think, explains Richard Pallardy ...

China is hoping President Trump's economic and military actions against other countries will weaken the U.S.-Canada ...