A Guardian investigation into the U.S. overdose slowdown found that national declines masked sharp local disparities. Here's how the reporting team got the story.

Introduction: The Evolution of Browser Security For two decades, the web browser served as the primary security frontier for digital interactions. The logic was clear: the browser represented the lens ...

Objective To assess whether post-authorisation studies registered with the European Medicines Agency (EMA) adhere to legislation and recommendations to publicly post study protocols and results.

The product is also built around personalisation and memory. Perplexity says Computer is 'personal to you,' remembering past work, maintaining persistent memory, and offering access to hundreds of ...