under the microscope

How stem cells make a human brain.

Our brains have a variety of different cells. We often here of neurons. There are also astrocytes and oligodendrocytes. Understanding how stem cells differentiate into the various cells can help us understand why development sometimes goes wrong and leads to […]

under the microscope

Maybe the supercentenarians are lying?

This article is a preprint and has not been certified by peer review. “In the UK, Italy, Japan, and France remarkable longevity is instead predicted by regional poverty, old-age poverty, material deprivation, low incomes, high crime rates, a remote region […]

to your health

Reporter tries cold showers for 2 months.

“These theories sounded plausible. Missing my usual caffeine bump and feeling especially lethargic one cloudy afternoon, I turned my shower handle to its coldest setting, took a deep breath, and stepped in. I gasped. Then I screamed and quickly stepped […]

to your health

Bilateral stimulation.

It sounds made up, yet is clinically validated. It’s using light, sound or touch, and alternating between the left and right side. This helps people recall fragmented traumatic memories. “Bilateral stimulation increases a client’s and therapist’s ability to access traumatic […]

better doing

Managing people.

“I believe almost all first-time founders burn out their first employees as they learn how to manage groups of people. If this advice helps avoid a few cases, it’s worth writing it down. I wrote this article for managers of […]

better doing

How you get good at something.

McKinley Valentine writes The Whippet, one of my absolute favorite newsletters (legit, it’s better than mine. luckily she sends on Wednesdays biweekly so I don’t have to compete with her Sunday mornings). She was a guest on this podcast where the […]