2 Pounds Dry Ice + Sink Full of Water = Your Daily Dose of Catharsis

Here for enjoying from the comfort of your chair is a classic science demonstration: CrazyRussianHacker host Taras Kulakov, dipping two pounds of dry ice into a sink full of water to demonstrate the dynamics of warm and cold air. » 1/17/14 1:20pm 1/17/14 1:20pm

Incredible chemical reactions captured at thousands of frames per…

We love chemical reaction videos. We also love high speed videography. Now, Destin from Smarter Every Day and The Prof from Periodic Table of Videos have teamed up to record some of the most visually arresting chemical reactions on Earth at thousands of frames per second. » 12/24/12 7:20am 12/24/12 7:20am

Scientists confirm 'dry ice' snowfall on Mars

In 2008, we learned from the Phoenix Mars lander that it snows in the Martian north polar region — perhaps quite regularly — from clouds made of water vapor. But now, Mars Reconnaissance Orbiter data has revealed the clearest evidence yet of carbon-dioxide snowfalls on Mars. Scientists say this is the only known… » 9/12/12 11:20am 9/12/12 11:20am

Ten amazing (and occasionally explosive) chemical reactions, caught on …

It's fun to watch chemistry labs explode on video, but you know what's even more fun? Watching a chemistry experiment in action, with a good explanation of what's going on. That's science at its most awesome. Here are ten of our favorite chemical reactions caught on video — which also include excellent commentary on… » 2/20/12 10:53am 2/20/12 10:53am