Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...

Alcohol is one of the most commonly consumed substances in the world, exhibiting complex relationships with multiple aspects of cardiovascular health and disease. The majority of the research on the ...

Think back to the last time you jotted down a quick note or made a grocery list. Chances are, it wasn’t with pen and paper. Over the past decade, keyboards and screens have quietly replaced ...