Heating and cooling makes it a LOT stronger.

Mass is energy. Energy is mass.

Celebrating a year of Today You Should Know!

If you sneeze when you look at the Sun, you probably have ACHOO syndrome (yes, this is the real name).

And learn why NASA tried to replicate purring to help fight against bone density loss in its astronauts.

It should be called “freeze drying drying”.

They’re technically derived from natural sources, but they’re usually not 100% natural.

Our brain is making it hard on purpose, so it can focus on other activities.

Don’t overheat, try to keep it between 20-80%, and avoid knockoff chargers.

Goosebumps would be a lot more useful if we still had fur.

And no, you don’t need to be an electrical engineer to get the gist.

The first thing you should know is that dry cleaning is not dry.

Your mouth gets cold and then your brain goes “Ow!”

99 bottles of buzz-free beer on the wall, 99 bottles of beer!

The answer might shock you.

Cans, bottles, cardboard and more: Learn about your trash’s next life.

Get ready to scratch the itch of wanting to know why we itch.

From gusts to breezes and everything in between, it primarily comes down to temperature.

I can’t look at you right now. I’m trying to think.