Why the Fall Clock Change Can Leave Some People Off Balance

Daylight saving time ends this Sunday, and the one-hour shift can affect sleep, alertness and morning light exposure. Experts say a gradual bedtime adjustment and more morning light can help.
Red Light and Sleep: What the Science Suggests So Far

Red light is often marketed as a sleep-friendly fix, but the evidence is still emerging. Research suggests light color and brightness can influence circadian rhythms, yet red light is not a proven insomnia treatment.
Why Sleep Timing Is Drawing New Attention in ADHD Research

A new wave of ADHD research is focusing less on daytime behavior alone and more on the body clock. Scientists are exploring whether sleep timing and circadian misalignment may help explain some symptoms.