The city of Columbus says its road crews have fixed nearly 87,000 potholes since the beginning of the year – about half of them in the past month.
How plant-life accumulates depending on other plant-life
A demonstration showing how a banana, with some liquid nitrogen, can be used to drive a nail
Carbon Dioxide turns a liquid a different color
Exploring water’s unusual characteristic of expanding when it freezes
The quickest way – not shortest distance – between two points
Why chlorophyll turns red under ultra-violet light
Why meteorites burn when then enter earth’s atmosphere