Our oceans consist of 3.5% salt, this video takes a look why
How does a puddle evaporate even though the surrounding temperature is nowhere near 100 °C?
Electrical engineer Mehdi takes a look at the difference between AC and DC
So maybe we can’t outrun cheetahs or antelope, but humans are uniquely adapted for long distance running
Ever go to pour ketchup on your fries…and nothing comes out?
We’re always told light bulbs waste energy, we take a look why
One deck. Fifty-two cards. How many arrangements?
Looking at other scientific explanations to how the universe may have started
Rose Eveleth takes a look at what happens when you take a bite of a spicy food
Taking a look at how planets orbit the sun, and how electrons orbit atoms