5 Party lasers are not typically pointed into crowds, or at eye level, out of precaution Credit: Getty LiDAR sensors found in newer cars can also cause the same invisible, but permanent damage.

A project at New York's Stony Brook University has used terahertz (THz) polarimetry to detect microscopic tissue changes associated with skin damage from burns, a method that may also be suitable for ...

Screen time: Experts say screens causing 'permanent damage' to children under 6 - what they want to change By Amber Allott Education writer Comment Published 2nd Jun 2025, 13:04 BST ...

Screen time: Experts say screens causing 'permanent damage' to children under 6 - what they want to change By Amber Allott Education writer Comment Published 2nd Jun 2025, 13:04 BST ...

The amount of time children spend using a phone, tablet, computer or TV has risen sharply in recent years Child health experts in France are calling for age guidelines for screen time to be urgently ...