Climate Change
![Sunset](https://webarchive.library.unt.edu/web/20161224184620im_/http://www.globalchange.gov/sites/globalchange/files/styles/landing_feature_image/public/slideshow/sky_sunset.jpg?itok=5LnhyGBs)
Evidence from the top of the atmosphere to the depths of the oceans, collected by scientists and engineers from around the world, tells an unambiguous story: the planet is warming, and over the last half century, this warming has been driven primarily by human activity—predominantly the burning of fossil fuels.
As the impacts of