Popular Science Sites

It's Okay to be Smart (

A PhD biologist and science writer. He also hosts PBS's "It's Okay to be Smart" PBS series. In this blog, he examines all aspects of life through a scientific lens.

Reddit Science (

Redditors share scientific stories, the latest research, and to discuss it all.

The Loom (

Carl ZImmer, contributer to New York Times and National Geographic runs this blog, which covers a variety of scientific issues.