Blogs I recommend. I read some more, but these ones have either been there for a while and update frequently, or have a relatively permanent place on the list.

Biology

Deep Sea News
The Pandora Report

Social stuff

Adulting Blog
Captain Awkward
Real Social Skills

Effective Altruism

Brian Tomasik
EA Forums
Givewell blog
Holly Elmore
Open Philanthropy Project blog

Being a brain

Aella
Agenty Duck
Compass Rose
Hivewired
Malcolm Ocean
Metaeuphoric
Otium

Fiction

qntm
The SCP Foundation

Friends/other

Jeffrey Ladish
Slate Star Codex
Spencer Pearson
Tragedy of the Comments
The Whole Sky