Brain fog is a symptom, not a diagnosis, that can cause confusion, memory problems, lack of concentration, and mental fatigue that disrupts daily life. Common causes include chronic stress, lack of ...

Others are more optimistic, arguing that the entire system will go down and that an external opposition figure, perhaps the former Iranian crown prince Reza Pahlavi, will help the country transition ...

The voices in our phones and laptops provide care we have never given or received, or learned how to give and receive, but that are core to our mammalian survival ...

The two countries employ 70 percent of the world’s top machine learning researchers, command 90 percent of global computing power, and attract the vast majority of AI investment—more than twice the ...