It turns out, tears are more essential than might have thought. This Moment of Science looks at the chemistry of tears.
If you're ever in the desert look out for these peculiar boots. Hint: They aren't on cowboys' feet.
What makes the Great Salt Lake in northern Utah salty? What makes freshwater lakes...well, fresh?
Today, on A Moment of Science, why lips go dry. Let’s start by reviewing the ways in which the surface of our lips is different from the surface of the skin on the rest of our bodies. Basically, our lips are made of the same mucus membrane that coats the inside of our mouths. This […]
Produce from family farm plots lasts much longer than before, meaning that families don’t need to send girls out every day to sell produce, but can send them to school instead.