Plants need nitrogen to make proteins and DNA. But though this element is abundant in the air, they have failed to evolve the biochemical apparatus needed to break up nitrogen molecules and combine the resulting atoms with other elements (a process called “fixing”) in order to feed it into their biochemical pathways. Some bacteria have, however, managed this trick. 

The Forward in Energy Forum discussed carbon pricing — the idea of charging per ton of CO2 emission — and what barriers prevent it from becoming law Wednesday night. 

Focusing on sustainability efforts is by no means a new idea, but local Madison restaurants are taking steps to protect the environment.

Working from home has many perks, but one of the most notable bonuses of telecommuting are the environmental impacts.