Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

Scientists have spent the last five years observing sperm whale communication and behaviors using tags, buoys and drones. They’ve finally begun to learn how whales use calls for communication.

Regulatory shifts and payer actions are reshaping how patients access therapy. Recent policy and market developments are increasing coverage complexity, driving more patients to patient assistance ...