In recent years, Peru has engaged in a grass-roots effort to elevate Huchuy Qosqo, Waqrapukara and other archaeological sites that are just as well preserved or culturally significant as Machu Picchu itself.
Following up a on study in 2021 of tracks found in New Mexico, researchers used more methods to bolster the claim that the tracks are up to 23,000 years old.
Dozens of items that were found in a cave in southern Spain more than a century ago date from the Mesolithic era and are much older than previously thought, according to a new study.
Organizers said the session did not have scientific merit and was harmful to transgender members. Critics of the move say the discipline is unfriendly to dissenting views on the subject.