As the tight beam of the scanning electron microscope focused on a tiny fragment of ancient eggshell, I immediately saw one of the inner shell’s layers had been partially reabsorbed. This exciting ...
People were breeding scarlet macaws (Ara macao) in what is today New Mexico in the 1100s, according to examination of eggshell found at the Old Town archeological site. Cyler Conrad and colleagues ...
People were breeding scarlet macaws (Ara macao) in, what is today, New Mexico in the 1100s, according to examination of eggshell found at the Old Town archaeological site. The paper is published in ...
Scarlet macaws lay as many as four eggs per clutch, but only one or two chicks survive until fledging due to parental neglect. Scarlet macaw in flight. (Credit: Zdeněk Macháček via Unsplash. NOTE: ...
CURACA, Brazil (AP) -- All Spix's macaws are majestically blue in the blazing sun of Brazil's Northeast, but each bird is distinct to Candice and Cromwell Purchase. As the parrots soar squawking past ...
CURACA, Brazil — All Spix’s macaws are majestically blue in the blazing sun of Brazil’s Northeast, but each bird is distinct to Candice and Cromwell Purchase. As the parrots soar squawking past their ...