Physical Phenomena: News and Research on Optical Phenomena

MeSH tree: G01.590

Teen sleep troubles explained

Many teens have a hard time winding down at bedtime. This can prevent them from getting the recommended amount of sleep they need every night. Many teens report difficulty concentrating at school, daytime sleepiness and fatigue.

How to survive winter by hacking your light habits

Many people who live in the northern part of the world suffer extended periods of darkness this time of the year—and often the winter blues. But there are things you can do to boost your health and well-being, and prevent ...

Climate change is also a health emergency, warn experts

International experts in emergency medicine have warned that climate change is likely to have a severe impact on emergency services around the world. Despite this, few countries have assessed the scale of the impact or have ...

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