The pursuit for better materials is something that many scientists take quite seriously. Recently, some researchers found a way to make something smaller while making it much stronger.
Ah, yes, Valentine's Day ... when love is in the air. Well, love isn't the only thing in the air. Scientists have been studying the amount of heat-trapping gases in the air and asking how this will impact the production of a special Valentine's Day item: chocolate!
We now have seven and a half billion people on Earth and counting! A little over half of those folks live in urban areas, some of them in mega cities. As the number of people grows across the globe, so will the number of mega cities.
There are hundreds of thousands of planes taking to the air at any given time to get us to our vacation destinations, family, meetings, and whatnot. We are all well aware that the Earth's climate is changing, but can that impact airplanes?