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Joseph A. Buckhalt Ph.d

Joseph A. Buckhalt Ph.d

Psychology Today

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Sleep Scientists Favor Year-Round Standard Time

Standard time is better aligned with natural circadian rhythms.

21.07.2026 70

Psychology Today

Joseph A. Buckhalt Ph.d

Sleep in a Heatwave

What research says about optimal temperatures and humidity for good sleep.

06.07.2026 70

Psychology Today

Joseph A. Buckhalt Ph.d

How to Minimize Negative Effects of Screentime on Sleep

Research-based recommendations for sleeping better in our screen-filled world.

19.05.2026 80

Psychology Today

Joseph A. Buckhalt Ph.d

Effects of Melatonin for Children With Insomnia

New guidelines for healthcare professionals have been published.

20.04.2026 80

Psychology Today

Joseph A. Buckhalt Ph.d

Harmful Smartphone and Social Media Use by Children

Public policy is beginning to challenge tech companies.

06.03.2026 80

Psychology Today

Joseph A. Buckhalt Ph.d

The Case for Restricted Cellphone Use in Schools

10.10.2025 100

Psychology Today

Joseph A. Buckhalt Ph.d

Later School Start Times Are Not Beneficial for All Students

29.08.2025 60

Psychology Today

Joseph A. Buckhalt Ph.d

Are Early School Start Times Harmful for Kindergarteners?

04.07.2025 90

Psychology Today

Joseph A. Buckhalt Ph.d