Extreme heat poses grave threat to tropical birds The notion that bird populations are steeply declining is not new – a 2019 study found bird populations in the US and Canada have dropped by 30% since ...

A team led by Michigan Technological University researcher Jared Wolfe is the first to uncover why long-lived rainforest birds are declining in an untouched environment historically considered a ...

(CNN) — From the rainforests of Central and South America to the savannas of northern Australia, the world’s equatorial regions are home to thousands of unique bird species, from macaws to toucans to ...