Deep in Guatemala's Maya rainforest, a team led by Washington State University researchers captured more than just photos of jaguars, tapirs and ocelots. They also captured a rare success story: a way ...

Since it pulls everything from the atmosphere, scientists have analyzed moss samples to get a real-time picture of air quality — no fancy tech required. Methods like the "moss bag" technique (where ...

A reader wants a column on what causes moss and how to get rid of it. I like the stuff and can’t get enough of it, but I will answer anyhow. I wish it was as simple as telling her to bring it all over ...