There’s nothing like a good hand warmer in your glove when you’re skiing. But how do they work? Our science guy Steve Spangler uncovers the science secret that makes your hand warmer work. Contact Steve Spangler at steve@stevespangler.com Contact Steve’s business...
A Vaccine Against … Cancer?

A Vaccine Against … Cancer?

Last week, a group of researchers unveiled a vaccine that cures cancer in mice, and if we can get it to work in humans, it will save a lot of lives. Hosted by: Hank Green Support SciShow and go to http://skl.sh/scishow2. Click here to go to the source for more...
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