Sleep Science Nerd 🔵
@dougwolfgram.bsky.social
Health-tech data scientist.
Math, physics, and science nerd.
Creator of PCPaint.
And a little bit of liberal politics.
Math, physics, and science nerd.
Creator of PCPaint.
And a little bit of liberal politics.
The Hidden Dangers of Unmonitored Sleep
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
The Hidden Dangers of Unmonitored Sleep
What You Don’t Track Can Harm You
open.substack.com
November 12, 2025 at 9:04 AM
The Hidden Dangers of Unmonitored Sleep
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
Improving Sleep when you have Severe Respiratory Illness
substack.com/@sleepwizard...
substack.com/@sleepwizard...
Improving Sleep when you have Severe Respiratory Illness
Sometimes, simple things provide great relief
substack.com
November 4, 2025 at 9:57 PM
Improving Sleep when you have Severe Respiratory Illness
substack.com/@sleepwizard...
substack.com/@sleepwizard...
Why the “Stress Ratio” So Many Wearables Use Isn’t Scientifically Valid
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
Why the “Stress Ratio” So Many Wearables Use Isn’t Scientifically Valid
Know the details when monitoring your sleep
open.substack.com
October 21, 2025 at 4:47 PM
Why the “Stress Ratio” So Many Wearables Use Isn’t Scientifically Valid
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
Good for them!
Cape Verde will play in the World Cup for the first time after beating Eswatini 3-0 to win its group in African qualifying for the 2026 World Cup.
Cape Verde to play in the World Cup for the first time after beating Eswatini
Cape Verde will play in the World Cup for the first time after beating Eswatini 3-0 to win its group in African qualifying for the 2026 World Cup.
bit.ly
October 14, 2025 at 9:07 AM
Good for them!
COPD and Sleep Monitoring: A Practical Example
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
COPD and Sleep Monitoring: A Practical Example
Monitoring your sleep can have a direct impact on managing COPD
open.substack.com
October 13, 2025 at 2:24 PM
COPD and Sleep Monitoring: A Practical Example
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
Reposted by Sleep Science Nerd 🔵
Humans may emit a visible light that disappears upon death
Humans may emit a visible light that disappears upon death
A remarkable new study has indicated that all living things may exhibit a type of 'biophoton' phenomenon. The research, which was conducted by scienti...
www.unexplained-mysteries.com
October 11, 2025 at 11:35 PM
Humans may emit a visible light that disappears upon death
Fascinating.
Some higher-education institutions are reimagining the academic experience by prioritizing local needs over research and international student recruitment. Anna McKie visited one of them for a Nature Careers feature. #Academicsky 🧪
No lectures, exams, essays: inside a twenty-first-century university
Some innovative higher-education institutions are reimagining pedagogy by prioritizing local needs over research and international student recruitment. Anna McKie visits one of them.
go.nature.com
October 6, 2025 at 2:20 PM
Fascinating.
The Next Big Trend - Sleep Monitoring
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
The Next Big Trend - Sleep Monitoring
Knowing the “why” matters.
open.substack.com
October 3, 2025 at 4:45 PM
The Next Big Trend - Sleep Monitoring
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
Why is it important to consider sleep monitoring as a part of primary care?
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
Why is it important to consider sleep monitoring as a part of primary care?
Sleep is often overlooked in primary care, yet it has a deep impact on nearly every aspect of health.
open.substack.com
August 23, 2025 at 3:26 PM
Why is it important to consider sleep monitoring as a part of primary care?
open.substack.com/pub/sleepwiz...
open.substack.com/pub/sleepwiz...
Sleep analysis is changing because it affects so many people.
sleepwizard.substack.com/p/why-hypoxi...
sleepwizard.substack.com/p/why-hypoxi...
Why Hypoxic Burden is Better Than AHI for Diagnosing Sleep Disorders
Is HB the new AHI?
sleepwizard.substack.com
August 19, 2025 at 3:44 PM
Sleep analysis is changing because it affects so many people.
sleepwizard.substack.com/p/why-hypoxi...
sleepwizard.substack.com/p/why-hypoxi...
SleepWizard's Substack
sleepwizard.substack.com?r=55gd67&utm...
sleepwizard.substack.com?r=55gd67&utm...
SleepWizard's Substack | Doug wolfgram | Substack
I have decided to use this platform to share my knowledge and experiences with sleep management. It is critical for all humans, but especially those with chronic medical conditions such as COPD, Hyper...
sleepwizard.substack.com
August 17, 2025 at 7:15 PM
SleepWizard's Substack
sleepwizard.substack.com?r=55gd67&utm...
sleepwizard.substack.com?r=55gd67&utm...
Reposted by Sleep Science Nerd 🔵
The Old Fiddler's Convention in Galax, Va., features mostly amateur musicians playing Bluegrass and Old Time music. At age 89, it's the oldest continuous competition of its kind in the U.S.
Old Fiddler's Convention is pushing 90 and keeping mountain music alive
The Old Fiddler's Convention in Galax, Va., features mostly amateur musicians playing Bluegrass and Old Time music. At age 89, it's the oldest continuous competition of its kind in the U.S.
n.pr
August 16, 2025 at 6:44 PM
The Old Fiddler's Convention in Galax, Va., features mostly amateur musicians playing Bluegrass and Old Time music. At age 89, it's the oldest continuous competition of its kind in the U.S.
Reposted by Sleep Science Nerd 🔵
A group of Americans are building a “whites only” community in rural Arkansas they call the “Return to the Land.” They believe that white people and Western culture are facing extinction due to an influx of immigrants and minorities.
Inside the ‘Whites Only’ Community in Arkansas
Members have espoused racist and antisemitic views and repeatedly praised Adolf Hitler and the Nazi party. They've raised hundreds of thousands of dollars, and their movement is growing.
www.wired.com
August 12, 2025 at 3:25 PM
A group of Americans are building a “whites only” community in rural Arkansas they call the “Return to the Land.” They believe that white people and Western culture are facing extinction due to an influx of immigrants and minorities.
Reposted by Sleep Science Nerd 🔵
Artist Draws From Architecture and Biology To Create Ceramic Homes for Bugs To Live in [Interview] #Sculpture #3dprinting
Artist Draws From Architecture and Biology To Create Ceramic Homes for Bugs To Live in [Interview]
Artist Draws From Architecture and Biology To Create Ceramic Homes for Bugs To Live in [Interview]
Biology and architecture may seem like two distant disciplines, but in the work of Raphaël Emine, they are an inseparable duo. The French artist creates elaborate ceramic sculptures with organic shapes. But aside from their unique aesthetic, what makes them stand out even more is their purpose. Filled with pathways and rooms, these artworks are […]
READ: Artist Draws From Architecture and Biology To Create Ceramic Homes for Bugs To Live in [Interview]
mymodernmet.com
August 12, 2025 at 2:31 PM
Artist Draws From Architecture and Biology To Create Ceramic Homes for Bugs To Live in [Interview] #Sculpture #3dprinting
Reposted by Sleep Science Nerd 🔵
After the eruption, people came back to live in Pompeii's ruins
After the eruption, people came back to live in Pompeii's ruins
The site of one of the worst volcanic disasters in human history didn't stay abandoned for as long as you might think. Situated near modern-day Naples...
www.unexplained-mysteries.com
August 10, 2025 at 11:36 PM
After the eruption, people came back to live in Pompeii's ruins
Reposted by Sleep Science Nerd 🔵
Newsom calls Trump's $1 billion UCLA settlement offer extortion, says California won't bow reut.rs/3UowZzL
Newsom calls Trump's $1 billion UCLA settlement offer extortion, says California won't bow
California Governor Gavin Newsom said on Saturday that a $1 billion settlement offer by President Donald Trump's administration for UCLA amounted to political extortion to which the state will not bow.
reut.rs
August 9, 2025 at 11:10 PM
Newsom calls Trump's $1 billion UCLA settlement offer extortion, says California won't bow reut.rs/3UowZzL
Good question. Why?
The Trump administration has allowed Nvidia to resume sales of top-level GPUs to China, just months after banning them from doing so
Donald Trump is helping China in the AI race. Why?
www.newsweek.com
August 4, 2025 at 2:36 AM
Good question. Why?
Reposted by Sleep Science Nerd 🔵
Why do imaginary numbers appear at the foundation of quantum mechanics? | iai.tv/video/physic...
Join Tim Maudlin as he argues the appearance of complex numbers in Schrödinger’s equation is not arbitrary, but motivated by the need for a wave-like structure in fundamental dynamics.
#philsci ⚛️ 🧪
Join Tim Maudlin as he argues the appearance of complex numbers in Schrödinger’s equation is not arbitrary, but motivated by the need for a wave-like structure in fundamental dynamics.
#philsci ⚛️ 🧪
Physics without numbers
Why do imaginary numbers appear at the foundation of quantum mechanics? This question, which puzzled even great physicists like Eugene Wigner, opens up deeper issues about what it means to explain…
iai.tv
July 9, 2025 at 5:31 PM
Why do imaginary numbers appear at the foundation of quantum mechanics? | iai.tv/video/physic...
Join Tim Maudlin as he argues the appearance of complex numbers in Schrödinger’s equation is not arbitrary, but motivated by the need for a wave-like structure in fundamental dynamics.
#philsci ⚛️ 🧪
Join Tim Maudlin as he argues the appearance of complex numbers in Schrödinger’s equation is not arbitrary, but motivated by the need for a wave-like structure in fundamental dynamics.
#philsci ⚛️ 🧪
Reposted by Sleep Science Nerd 🔵
⚒️ 🧪
Residents of several tiny islands in Japan's Ryukyu Archipelago have been feeling nearly continuous seismicity for almost two weeks. What do we know about swarms in this area, and what can we expect going forward?
earthquakeinsights.substack.com/p/earthquake...
Residents of several tiny islands in Japan's Ryukyu Archipelago have been feeling nearly continuous seismicity for almost two weeks. What do we know about swarms in this area, and what can we expect going forward?
earthquakeinsights.substack.com/p/earthquake...
Earthquake swarm rattles the Japanese Ryukyu islands
Two weeks of nearly continuous seismicity
earthquakeinsights.substack.com
July 2, 2025 at 4:48 PM
⚒️ 🧪
Residents of several tiny islands in Japan's Ryukyu Archipelago have been feeling nearly continuous seismicity for almost two weeks. What do we know about swarms in this area, and what can we expect going forward?
earthquakeinsights.substack.com/p/earthquake...
Residents of several tiny islands in Japan's Ryukyu Archipelago have been feeling nearly continuous seismicity for almost two weeks. What do we know about swarms in this area, and what can we expect going forward?
earthquakeinsights.substack.com/p/earthquake...
Reposted by Sleep Science Nerd 🔵
US dollar suffers worst start to year since 1973 https://on.ft.com/4l7y9vi
US dollar suffers worst start to year since 1973
Donald Trump’s trade policies and rising debt levels have sparked decline of more than 10% in first half of 2025
on.ft.com
June 30, 2025 at 11:14 AM
US dollar suffers worst start to year since 1973 https://on.ft.com/4l7y9vi
