Uploaded June 2026 | Updated September 2026, 2 weeks ago
Get my wind-down tips to your inbox: nessyhill.myflodesk.com/winddown
The Sleep Habits Guide: nessyhill.myflodesk.com/guide
Or sign up to my email list (for freebies and offers): nessyhill.myflodesk.com/youtube
What does white noise, pink noise, green noise, brown noise... actually do to your sleep? What does the research say on whether it helps or harms our shut eye? Let's find out.
CHAPTERS
0:00 Headlines say noise machines are ruining your sleep
0:44 Get my free wind-down tips
0:53 What is pink noise?
1:42 The evidence on coloured noise and sleep
4:14 The four problems
7:30 The new study
9:55 The results
11:42 A very important detail
12:46 What have we found?
13:32 My thoughts
15:53 The Sleep Habits Guide
π RESEARCH CITED
1. Riedy, S. M., Smith, G. M., Rocha, S., & Basner, M. (2021). Noise as a sleep aid: A systematic review. Sleep Medicine Reviews, 55, Article 101385. doi.org/10.1016/j.smrv.2020.101385
2. Capezuti, E., Pain, K., Alamag, E., Chen, X., Philibert, V., & Krieger, A. C. (2022). Systematic review: auditory stimulation and sleep. Journal of Clinical Sleep Medicine, 18(6), 1697β1709. doi.org/10.5664/jcsm.9860
3. Basner, M., Smith, M. G., Cordoza, M., Kayser, M. S., Carlin, M., Ecker, A. J., Gilad, Y., Park-Chavar, S., Rennie, K., Schneller, V., Walsh, S., Shou, H., Cao, Q., Younes, M., Aeschbach, D., & Jones, C. W. (2026). Efficacy of pink noise and earplugs for mitigating the effects of intermittent environmental noise exposure on sleep. Sleep, Advance online publication. doi.org/10.1093/sleep/zsag001
ABOUT
BrainCraft is hosted by Dr Vanessa Hill, a sleep scientist whose research focuses on sleep habits and bedtime procrastination. All my videos have some kind of sleep or health science for tired humans, and are grounded in peer-reviewed research.
π¬ Newsletter: nessyhill.myflodesk.com/youtube
π Substack: nessyhill.substack.com
πΈ Instagram: instagram.com/nessyhill
π Website (resources): nessyhill.com
#WhiteNoise #PinkNoise #NoiseMachine #SleepScience #RevengeBedtimeProcrastination #SleepHabits #Sleep #Health #Research
Get my wind-down tips to your inbox: nessyhill.myflodesk.com/winddown
The Sleep Habits Guide: nessyhill.myflodesk.com/guide
Or sign up to my email list (for freebies and offers): nessyhill.myflodesk.com/youtube
What does white noise, pink noise, green noise, brown noise... actually do to your sleep? What does the research say on whether it helps or harms our shut eye? Let's find out.
CHAPTERS
0:00 Headlines say noise machines are ruining your sleep
0:44 Get my free wind-down tips
0:53 What is pink noise?
1:42 The evidence on coloured noise and sleep
4:14 The four problems
7:30 The new study
9:55 The results
11:42 A very important detail
12:46 What have we found?
13:32 My thoughts
15:53 The Sleep Habits Guide
π RESEARCH CITED
1. Riedy, S. M., Smith, G. M., Rocha, S., & Basner, M. (2021). Noise as a sleep aid: A systematic review. Sleep Medicine Reviews, 55, Article 101385. doi.org/10.1016/j.smrv.2020.101385
2. Capezuti, E., Pain, K., Alamag, E., Chen, X., Philibert, V., & Krieger, A. C. (2022). Systematic review: auditory stimulation and sleep. Journal of Clinical Sleep Medicine, 18(6), 1697β1709. doi.org/10.5664/jcsm.9860
3. Basner, M., Smith, M. G., Cordoza, M., Kayser, M. S., Carlin, M., Ecker, A. J., Gilad, Y., Park-Chavar, S., Rennie, K., Schneller, V., Walsh, S., Shou, H., Cao, Q., Younes, M., Aeschbach, D., & Jones, C. W. (2026). Efficacy of pink noise and earplugs for mitigating the effects of intermittent environmental noise exposure on sleep. Sleep, Advance online publication. doi.org/10.1093/sleep/zsag001
ABOUT
BrainCraft is hosted by Dr Vanessa Hill, a sleep scientist whose research focuses on sleep habits and bedtime procrastination. All my videos have some kind of sleep or health science for tired humans, and are grounded in peer-reviewed research.
π¬ Newsletter: nessyhill.myflodesk.com/youtube
π Substack: nessyhill.substack.com
πΈ Instagram: instagram.com/nessyhill
π Website (resources): nessyhill.com
#WhiteNoise #PinkNoise #NoiseMachine #SleepScience #RevengeBedtimeProcrastination #SleepHabits #Sleep #Health #Research




![How LEGO Helps Blind People See
Can blind people see? How LEGO can bring the world to those with visual impairments.
Thank you to Googles Making and Science team for supporting this video. β #sciencegoals
Video description for screen readers: https://docs.google.com/document/d/1C3HIslhJ_POT1lUmYocCBImV_1xqMrdPh2R9h2Xxq68/edit?usp=sharing (if youre sighted, please feel free to comment with more on-screen details and Ill add them to the document)
Matthews website: http://legofortheblind.com/
Matthews YouTube channel: https://www.youtube.com/watch?v=pfAgj9-Zuxo
Behind the Scenes: 10000 Digits of Pi with Matthew Shifrin: https://youtu.be/pvkUr2L-m3Q
SUBSCRIBE to BrainCraft! http://ow.ly/rt5IE
BrainCraft was created by Vanessa Hill (@nessyhill) and is brought to you by PBS Digital Studios. Talking psychology, neuroscience & why we act the way we do.
My Twitter https://twitter.com/nessyhill | Instagram https://instagram.com/nessyhill
Directed, Produced, Animated and Edited by Vanessa Hill
With Cinematography and Editing by Ella Colley http://ellacolley.com/
REFERENCES
https://books.google.com/books?id=waJS2mba9DcC
http://www.pnas.org/content/113/40/11172.abstract
https://www.degruyter.com/downloadpdf/j/ijdhd.2015.14.issue-2/ijdhd-2014-0018/ijdhd-2014-0018.xml
http://www.nature.com/nature/journal/v395/n6699/abs/395278a0.html
https://books.google.com/books?id=44chAwAAQBAJ&source=gbs_navlinks_s
http://www.pnas.org/content/101/43/15500.full
https://www.ncbi.nlm.nih.gov/pubmed/12030824?dopt=Abstract
http://www.jneurosci.org/content/23/10/4005.full?ijkey=d40d70c30d614be53a4324ce4eb45005290cd28c&keytype2=tf_ipsecsha
MUSIC
craves - By My Side [Majestic Color]
https://youtu.be/1gpOsC_nJ2I?list=PLGznEl712WekDoVkJ7KHElMXpbltvjXYJ
and other music via APM Music How LEGO Helps Blind People See](https://i.ytimg.com/vi/hVy5E2DZkKM/mqdefault.jpg)





