Fungus is usually a good sign of things going bad. But it can also indicate good things happening to very bad stuff. For Audrey Speyer, founder of PuriFungi, seeing fungi blooming on cigarette butts ...

For two weeks, officials have largely declined to answer questions about where wildfire debris will end up. The Times has identified seven landfills that have taken steps to accept this waste.

How much pollution a facility engaged in production or resource extraction emits isn’t just based on its location, its industry or the type of work it does. That’s what our team of environmental and ...