While wildfires have been getting the headlines, there are plenty of concerning sources of air pollution in our homes. The type of pollution that is most concerning to you may determine how you should go about mitigating it.

While we can make everyday decisions to control our home’s air quality, controlling what’s outside isn’t so easy. There, the solution is being aware of the good days and the bad ones — and knowing how to protect yourself.

Numerous studies show that the world’s wealthiest people have a significantly larger impact on the environment. Megayachts can produce more carbon pollution than a small country, so many believe the ultra-wealthy should have to pay a luxury carbon tax.

Whether it’s restricting sales for litter reasons or health reasons, governments around the globe are placing laws on who can buy cigarettes. The question now is whether these rules will become mainstream in any real way.

The need for wildlife overpasses might seem small, but think of all the places that would benefit from them by reducing the danger of crashes for drivers and animals.