Is Santa Real? (A Scientific Analysis)

Because science makes Santa even more awesome. It’s Okay To Be Smart breaks it down.

The Most Radioactive Places On Earth

Need some places to put on your anti-bucket list? Derek from Veritasium heads deep into some of the most radioactive locations on the planet. As a side note: Did you know some of the potassium in bananas is naturally radioactive? I didn’t.

Where Do Birds Go In Winter?

You probably already know, but it’s more complicated than you might think. Joe at  It’s Okay To Be Smart breaks it down.

Weird Places: Mexico’s Giant Crystal Cave

SciShow explains one of the lesser-known interesting natural places south of the border.

How Laser Tattoo Removal Works

A little while back, Destin at Smarter Every Day posted a video about the science of tattooing and how it works. He’s now followed it up with a video on tattoo removal. As someone who’s considered getting at tattoo for a few years now, I found this pretty interesting. Check it out.

Does My Voice Really Sound Like That?

Good to know I’m not the only one who dislikes the sound of their own voice. I mean, I already knew why it sounds different, but I’m even quieter than I thought. Going by what SciShow’s Hank is saying, maybe I just need to hear it more often to get used to it…