Birds are the most diverse land vertebrate on the planet, and now scientists have constructed a complete evolutionary tree of the 11,000 or so known species. This data came from hundreds of studies ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. In 1999, Stanford PhD student Çağan Şekercioğlu needed to know ...
The Spix’s macaw, one of the world’s most threatened parrots, disappeared from the wild at the turn of the millennium due to the illegal pet trade and habitat degradation in its native Brazil. In 2022 ...
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