The rotation of the Earth is slowing down and that's no longer news. Since it was formed, 4.5 billion years ago, the movement has slowed down.
This implies that, in addition to progressively lengthening the days, the oxygen we breathe...
The **Andean condor (*Vultur Gryphus*)** is one of the most emblematic birds of South America and a (https://noticiasambientales.com/animales/san-luis-75-voluntarios-realizaron-la-primera-capacitacion-para-el-censo-de-condor-andino/).
Its population...
