
What life invents — and what the universe allows.
| Platform | Pricing | Only free issues | Publishes | Twice weekly | |
|---|---|---|---|---|---|
| Issues | 70 | Founded | 10 months ago | Last Issue | 9 days ago |
| Active | |||||

Photo by Erik Karits on Unsplash
“Daddy, why do mosquitoes bite?” A reasonable question from a freshly bitten toddler.
I’m in Northern California to see good friends and catch big trout on the McCloud River. I’ve been throwing little bits...
I Dadded pretty hard this weekend, and it got me thinking about insects. And aliens.
Photo by James Wainscoat on Unsplash
Camping trip to Big Fork with the missus and our four-year-old unicorn addict. Lakeside wiener roast.
Pack t...
I’m the weird guy with the crazy camera at your local botanical garden…
Green. It calms the nerves. Put an anxious talking ape in a meadow and watch its blood pressure fall. Green brings life.
Plants are green because chlorophyll a...
Which driveway is it? You’ll know.
What am I even doing?
Just a few minutes ago I walked over to my office under the observatory dome to write an essay. I looked up at the silver monstrosity in the front yard and thought, “Why am I doing...
Watch your step
Tortoise beats hare. Everybody knows that.
An army of monkeys eventually produces Shakespeare. Also easy.
Evolution eventually produces complexity.
Records screech, eyelids quiver.
You can’t SAY that.
Evolution is blin...
Subscribers, engagement, traffic and sponsorship for Kevin McMullen, MD.
| Subscribers | Engagement | 75 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
The writers behind this newsletter.
Dermatologist and astrophotographer in Montana, exploring evolution across scales.
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