Dry ice video showing the powerof dry ice

Carbon dioxide is denser than air and so bubbles (filled with air) will float in an acquarium filled with CO2.

Make a piece of art by mixing dry ice, paint, and water. Ok, it's not da Vinci, but it's fun.

Add a piece of dry ice to a 2 liter bottle of soda and stand back.

We make a "heavy" balloon by filling it with Carbon Dioxide.

Todd Tally discusses "Soluble templates for drug design: the acetylcholine binding proteins and freeze-frame, click chemistry for in situ synthesis of nicotinic ligands" at the EB08 conference.

Jean-Claude Bradley guest lectures on Rajarshi Guha's cheminformatics course at Indiana University. After an introduction to Open Notebook Science and the synthesis of anti-malarial compounds, topics include SMILES, InChIs, InChIKeys, CMLRSS, JCAMP-DX, JSpecView, ExcelVBA, blogs, wikis and Second Life.

Two lonely chemists sing about their desire for a litmus test for love. Live comedy show performed at the American Society for Human Genetics Annual Meeting

Biological activity in the oceans might make the difference between clear skies and cloudy, Scripps researchers say.

Push a styrofoam cup through a solid box (0:32 min).