Plants do not clean the air enough to make a difference in your home. Research has found that you would need to have between 10 and 100 plants per square meter to clean the air, as well as a filter.

It was not just the plants; the study found that the soil also helps clean indoor air. A 2018 study published in Plant Physiology, the scientific journal of the American Society of Plant ...

Environmentalists and others say the coal plant exemptions could be part of broader plan to eliminate the new environmental rules permanently.

WASHINGTON — The Trump administration has granted nearly 70 coal-fired power plants a two-year exemption ... from the Biden-era rules under the Clean Air Act, including a regulation limiting ...