https://www.rt.com/news/582908-mexico-congress-alien-evidence/ X-ray scans of the two specimens were also presented to officials, showing that one of the bodies appeared to have ‘eggs’ inside it, which supposedly contain embryos. Both bodies had also been implanted with extremely rare metals, including osmium – one of the most scarce elements in the Earth’s crust.

It was also added during the presentation that bodies have retractable necks and long skulls, as well as light but strong bones and no teeth. They are, officials were told, characteristics “more typical of birds.”