Pale Blue Dot

A marmot photo bombs a time lapse video. 

Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how the world works.
Carl Sagan
The biggest difference between science and pseudoscience. 

The biggest difference between science and pseudoscience. 

The most important image ever taken. If you need to have things put into perspective, then you should watch this video. 

Pusheen the Cat and Battle Dog’s guide to camping. My daughter wanted me to post this. :)

Ms. Frizzle on science. 

Ms. Frizzle on science. 

This is an incredible time lapse of Hawaii’s volcanoes. 

Alka-Seltzer inserted into the water in zero gravity

Alka-Seltzer inserted into the water in zero gravity

WOW. This is an amazing time-lapse of a stellar explosion from the Hubble Space Telescope.

What causes the smell of old and new books? Here is the chemistry of one of my favorite smells. 

What causes the smell of old and new books? Here is the chemistry of one of my favorite smells.