Learn how to distinguish marginal costs by exploring their relationship with fixed and variable costs in production.

Many Granite Staters like to think of New Hampshire as a bastion of local control, leaving many decisions to be made on the local level by the people most knowledgeable ...

The Environmental Protection Agency on Friday weakened limits on mercury and other toxic emissions from coal-fired power ...

The rule, which had gone into effect without prior notice, was quickly condemned by veterans groups as effectively lowering a veteran’s disability rating.

Add Yahoo as a preferred source to see more of our stories on Google. Thousands of people formed a "human chain" on the Golden Gate Bridge Saturday to show support for the Iranian people. Protesters ...

Arsenal manager Mikel Arteta wants Premier League powerbrokers to expand the number of players permitted in a matchday squad—citing the toll on the mental health of professionals who are removed ...

The Metals Company, a prominent seabed-mining company, applauded the change and filed a new application more than doubling the area it hopes to mine. By Sachi Kitajima Mulkey On Wednesday, the ...

CHARDON, Ohio — Former Geauga County commissioner Walter “Skip” Claypool has filed a lawsuit against two county commissioners and the Northeast Ohio Areawide Coordinating Agency, saying that a ...

The Chilled Food Association has published updated guidance covering ready to eat (RTE) foods and Listeria monocytogenes. The guidance states that food safety must be assured through Hazard Analysis ...

DENVER (KDVR) — The city of Denver is hoping to help bars and restaurants take advantage of the Denver Broncos’ success with a temporary change to the city’s application process for bars to use more ...

ORLANDO, Fla. – A new U.S. Postal Service rule that took effect Dec. 24 changes when mail gets postmarked, potentially affecting bill payments and other time-sensitive documents. Under the new policy, ...