All explainers

Explainer
The frame of an electric vehicle.

EV batteries

What materials and types of metals are used to make batteries for electric cars? How much do batteries cost? How long do they last?
Explainer
A pair of smokestacks

Coal and Air Pollution

Air pollution from coal-fired power plants is linked with asthma, cancer, heart and lung ailments, neurological problems, acid rain, global warming, and other severe environmental and public health impacts.
Explainer
A chart showing how coal forms over time

How Coal Works

Coal is a main contributor to global warming, and has major negative effects on human health and the environment.