Apple’s foldable phone is here—and we tested it ahead of launch. Here’s what we thought.

While that message has been spread on social media, researchers are just beginning to understand how the devices affect the mind Amber X. Chen | AAAS Mass Media Fellow Key takeaways: Smartphone use ...

With more than four billion people around the globe owning a smartphone, researchers are now looking at ways to reduce a growing public health concern-problematic smartphone use. Dr. Susan Holtzman ...