The synthetic drug, which was developed more than half a century ago, has moved from operating rooms to the streets, causing a public health crisis in the United States and sparking a slew of questions about its production and illegal trafficking
The fossil corresponds to an agile hunter with highly developed senses; its finding adds another piece to the puzzle that seeks to reconstruct the world before the extinction of the dinosaurs
Hugo Delgado Granados, researcher and specialist in volcanology at UNAM, clears up the main concerns about the supposed formation of a volcano south of the capital
With the 94th Academy Awards just around the corner, here is a guide to where you can stream the movies in the running for the top prizes, be it on Netflix or Amazon Prime