Reletter
Artwork for Living Fossils

The purpose of The Living Fossils is to communicate how the application of evolutionary ideas can help explain the sources of psychological suffering and well-being, in the service of improving our understanding of mental health.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues168Founded4 years agoLast Issue5 days ago
Active

Read this Newsletter

thelivingfossils.substack.com
Artwork for Living Fossils

Latest Issues

Material Stress, n.

On a Wednesday afternoon a few weeks ago, I had a fairly typical therapy session. The client arrived a few minutes late and spent the next ten minutes running through everything that had gone wrong that day. Her car was making a noise. Zoom...

5 days ago
35
7

Psychotherapy's Six Biggest Mistakes

The list below lays out six of psychotherapy’s biggest mistakes. These are not its only mistakes, but I think they are among the most common, consequential, and correctable.

  1. Overlooking the Obvious

Therapists tend to overlook two...

12 days ago
31
3

Natural Competences and Natural Incompetence

When I started my graduate degree at the University of California, Santa Barbara, my advisor on the psychology side, Leda Cosmides, was a member of the group called Cognitive and Perceptual Science. The group included Russ Revlin and Rich M...

19 days ago
45
13

Field Note #3: The Cost of Doing Business

When people ask how many of my clients come in person, I usually say half. I say half because it was true three or four years ago, and I haven’t bothered to update my answer.

But the other day I checked, and it’s actually between a quarter...

a month ago
10
13

Field Note #2: On the Origin of Duties

I like science fiction.

I also like the comic book universes, both Marvel and DC.

None of this will come as a surprise to people who know me. And let’s not talk about what’s “geeky” or “nerdy.” Both are in now. Neurotypical is out.

I’m a...

a month ago
12
2

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for Living Fossils.

SubscribersEngagement77Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

SEO Reach

Where Living Fossils ranks on Google, and how much search traffic it brings in.

Ranked Keywords84Monthly Search TrafficTop Keywords

Chart Rankings

How this newsletter ranks in the official Substack charts.

#243
Substack
/Science(Free)

Authors

The writers behind this newsletter.

  • The Living Fossils

    The Living Fossils team consists of three people with expertise in psychology, evolution, and therapeutic practice. They believe that it is important to take science, but not themselves, very seriously.

  • Josh Zlatkus

    Mental health counselor & Living Fossil who splits his time between providing therapy and writing about how to better provide therapy. Has been practicing for 8+ years. Other interests include literature, sports, and being outside.

  • Rob Kurzban

    Evolutionary psychologist. PhD in Psychology UCSB, MPA from Fels Institute of Government. Author of All the Feels (coming 9/30/2026), The Hidden Agenda of Political Mind (with Jason Weeden), and Why Everyone (Else) is a Hypocrite. Mostly retired.

  • Frequently Asked Questions

    How can I access the email archive for Living Fossils?

    You can find recent issues that have been published by Living Fossils on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does Living Fossils have?

    To see how many people subscribe to Living Fossils, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in Living Fossils?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Living Fossils as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like Living Fossils?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact Living Fossils using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to Living Fossils?

    Scroll up to where it says Related Newsletters to see other publications like Living Fossils. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact Living Fossils?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.