Sex difference in the near-24-hour intrinsic period of the human circadian timing system

Overview of attention for article published in Proceedings of the National Academy of Sciences of the United States of America, May 2011

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In the top 5% of all research outputs scored by Altmetric
High Attention Score compared to outputs of the same age (99th percentile)
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news: 27 news outlets
blogs: 8 blogs
policy: 1 policy source
twitter: 32 X users
patent: 21 patents

facebook: 1 Facebook page
wikipedia: 9 Wikipedia pages
reddit: 11 Redditors
video: 3 YouTube creators
podcasts: 1 podcast

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So far, Altmetric has seen 19 Reddit threads by 11 users.

Had no idea there was any controversy about that! This more...

User proximoception, in the Non-24-hour Sleep/Wake Phase Disorder subreddit, 13 Jun 2026

Had no idea there was any controversy about that! This more recent one found pretty similar results, though: [https://pmc.ncbi.nl…

> but the scientist in me says the “average” is about 24.3...

User OutlawofSherwood, in the Non-24-hour Sleep/Wake Phase Disorder subreddit, 01 Apr 2025

> but the scientist in me says the “average” is about 24.3 hours a day for most…

First, men are overexploited. Currently, men nominally pay...

User abaxeron, in the PurplePillDebate subreddit, 27 Feb 2025

First, men are overexploited. Currently, men nominally pay 58% of all social security contributions, or in layman's terms…

There's an old study that did find that, they later...

User OutlawofSherwood, in the Non-24-hour Sleep/Wake Phase Disorder subreddit, 23 Sep 2023

There's an old study that did find that, they later realised that keeping the test subjects under full light all the time was…

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