Scientists say they’ve reversed brain aging with a simple nasal spray

Over the past few years, kombucha has become one of the world's most popular fermented beverages. While most consumers focus primarily on its taste, scientists are increasingly analyzing its chemical composition and potential biological properties.

A young bottlenose dolphin has taken up residence in the waters of the French beach town of Saint-Jean-de-Luz, delighting locals and tourists while raising concerns about the animal's safety.

An international team of scientists has used artificial intelligence and 35 years of satellite data to uncover the shocking scale of environmental destruction in one of the world's most important ecosystems.