Los gallos no necesitan poner una alarma para saber cuándo cantar: su reloj biológico interno les permite anticiparse al amanecer con una precisión sorprendente. Para nosotros, los humanos medio dormidos, puede parecer que todos cantan al mismo tiempo. Pero la ciencia ha descubierto que…

Isla Guadalupe off the Western coast of Mexico is famous for its massive colonies of petrels, shearwaters, and Laysan Albatrosses. Now, conservationists hope it can become a safe haven for Black-footed Albatrosses too – like Bruno and La Güera. In 2021, the pair were among a dozen Black…

El águila real ( Aquila chrysaetos) no solo impone por su tamaño — con una envergadura que supera los dos metros— sino por la cantidad de leyendas que ha inspirado a lo largo de la historia. Es una de las águilas más grandes del mundo, y su imagen ha marcado culturas enteras. Cuando los…

The Whooping Crane is the tallest flying bird in North America. These huge white cranes with a black mask and a splash of red on the crown came perilously close to extinction. By the 1940s, just 15 individuals remained in the wild. Decades of conservation efforts – both kooky and…

Hummingbirds are celebrated for their beauty and grace, but in some places, they are trapped in a dark and deadly tradition. In parts of Mexico, hummingbirds are captured and killed to be used in love spells called chuparosa charms, a practice that has crossed borders and made its way to…

Swainson’s Hawks make an incredible journey every year, migrating 12,000 miles round-trip from North America’s prairies to Argentina’s pampas. What makes them truly unique is their diet. Most hawks hunt rodents and reptiles, but Swainson’s Hawks switch to insects, feasting on grasshoppers…