A new kind of microscope is giving scientists a way to watch life inside cells with a clarity that feels almost unfair.

Making your own microscope slides can be fun and easy with these simple-to-follow tips — including dry and wet mounting, plus crafty alternatives. When you purchase through links on our site, we may ...

Most people use red light therapy 2-5 times a week for 10-20 minutes. You can use red light therapy to increase melatonin and improve your sleep. Do not use red light therapy for longer than 30 ...