Monthly Archives: May 2019

Age Gaps And Birth Order Effects

[Parts of this post have since been shown to be wrong, as explained in this post. I endorse this reanalysis as better than the current post.] Psychologists are split on the existence of “birth order effects”, where oldest siblings will … Continue reading

Open Thread 127.5

This is the twice-weekly hidden open thread. You can also talk at the SSC subreddit or the SSC Discord server.

Posted in Uncategorized | Tagged | 647 Comments

Is There A Case For Skepticism Of Psychedelic Therapy?

There’s been an explosion of interest in the use of psychedelics in psychiatry. Like everyone else, I hope this works out. But recent discussion has been so overwhelmingly positive that it’s worth reviewing whether there’s a case for skepticism. I … Continue reading

Posted in Uncategorized | Tagged | 100 Comments

Open Thread 127.25

This is the twice-weekly hidden open thread. You can also talk at the SSC subreddit or the SSC Discord server.

Posted in Uncategorized | Tagged | 1,078 Comments

5-HTTLPR: A Pointed Review

In 1996, some researchers discovered that depressed people often had an unusual version of the serotonin transporter gene 5-HTTLPR. The study became a psychiatric sensation, getting thousands of citations and sparking dozens of replication attempts (page 3 here lists 46). … Continue reading

OT127: Openinsula Thread

This is the bi-weekly visible open thread (there are also hidden open threads twice a week you can reach through the Open Thread tab on the top of the page). Post about anything you want, but please try to avoid … Continue reading

Posted in Uncategorized | Tagged | 849 Comments

Little Known Types Of Eclipse

A lunar eclipse occurs when the Earth gets between the Moon and the Sun. A solar eclipse occurs when the Moon gets between the Earth and the Sun. A terrestrial eclipse occurs when the Earth gets between you and the … Continue reading

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Update To Partial Retraction Of Animal Value And Neuron Number

[Update 10/2/23: See also here] A few weeks ago I published results of a small (n = 50) survey showing that people’s moral valuation of different kinds of animals scaled pretty nicely with the animals’ number of cortical neurons (see … Continue reading

Open Thread 126.75

This is the twice-weekly hidden open thread. You can also talk at the SSC subreddit or the SSC Discord server.

Posted in Uncategorized | Tagged | 933 Comments