We all want more battery life in our phones, and a semi-hidden AI setting in the latest iPhone system is helping to achieve that. Jeff Carlson writes about mobile technology for CNET. He is also the ...

ChatGPT is a lot simpler to use than you think, and there are many ways to make it work well for you. Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest ...

Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...