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 ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results