In diffusion, sulfur moves from a more concentrated area to a less concentrated area—like food coloring dispersing in water. In mass flow, water containing sulfur is pulled to the plant roots.

Sulfur in your water supply is easily recognized by its offensive odor. Hydrogen sulfide gas causes the "rotten-egg" or sulfur water smell. Hydrogen sulfide in water causes no known health effects.

LAKE CHARLES, La. (KPLC) - For residents of Sulphur, water has been an ongoing issue for several years, and the City says they’re continuing to make some much-needed fixes. Today, they finished ...

But if we fail to see any significant sulfur dioxide, that world is likely a good candidate for a follow-up observation to search for signs of water vapor and, if we're lucky, life. It's going to ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

Since there is no water on Mars, the researchers were interested in how houses could be built on Mars using concrete made ...