But some areas, such as east-central Campeche, have received little attention ... which the researchers call Valeriana. This ...

including a hidden city named "Valeriana" with impressive pyramids. The discovery was made by analyzing existing LiDAR data ...

Foto: Prensa Libre La valeriana, una planta medicinal utilizada por siglos, gana cada vez más popularidad como alternativa natural para mejorar la calidad del sueño. Se utiliza principalmente la ...

Late last year a New Orleans-based PhD student, Luke Auld-Thomas, unearthed a Mayan metropolis buried deep in the jungles of Mexico’s Campeche state. Valeriana, as the city’s been crowned ...