Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...

Reducing deforestation is proposed as a global climate action, yet it remains unclear whether carbon projects based on such interventions also maintain forests’ ecological conditions. Here we evaluate ...

ChatGPT started the AI revolution, but it isn't the only chatbot worth using. We've tested the top AI chatbots to help you determine which one is right for you. I’ve been writing about consumer ...