Safari Live - Day 129 | National Geographic

Do cellphones cause brain cancer? Yeah, if you’re on them a lot, yes, it can’t be good for you. I did decide to stop, you know, putting the phone whilst I’m driving in my groin, inside my movie and over there, in case it’s gonna cause testicular cancer. …

[Instructor] Here are some equations that are often used in pH calculations. For example, let’s say a solution is formed at 25 degrees Celsius and the solution has a pOH of 4.75, and our goal is to calculate the concentration of hydronium ions in solution…

Welcome to the meditation on procrastination. And somewhat ironically, I’ve been procrastinating making this meditation, so we’re all in the same boat together. So, as with all meditations, posture and breathing makes a big difference. I really encoura…

Hey, it’s me, Destin. It is late; the kids are in bed, so it’s time to work on the next project. This time around, we’re going to start trying to take photos of stuff being hit by bullets. I think that moment that they’re hit by bullets is called high-spe…

I’m going to stay on this theme for a moment and call this perhaps the greatest night the Democratic party can ever have if they lose. Let me explain that I was very troubled just over a 100 days ago when they circumvented the Democratic process and anoin…

Today in the gym, when my wife was doing dumbbell curls, I started wondering. See, she’s putting a force on that dumbbell upwards, right? But does that force stay constant as she moves the dumbbell up, or not? Does it change? And if it does change, how do…