CITY LENS

Alexander von Humboldt spent much of his life travelling through landscapes that most Europeans of his era knew only from maps, then trying to understand what connected the things he encountered. He climbed mountains, measured temperatures and atmospheric pressure, recorded plants and minerals and compared conditions across different elevations. His work eventually led him to…

Nearly 370,000 bottles of the popular antidepressant Duloxetine have been recalled as they contain high levels of cancer-causing compounds. This prescription medicine is used to treat depression, anxiety, and nerve damage. In an alert, the US Food and Drug Administration (FDA) said that the medication may contain a carcinogen above the recommended interim limit. The…

Stanford scientists have created a new model for studying human brain development by transplanting lab-grown human brain tissue into mice that were engineered to lack most of their cerebral cortex. Within months, the human tissue not only survived but expanded to occupy more than 90 percent of the cortical space, forming working connections with the…