By understanding the nature of sulfur and its role in plant growth, you can ensure your plants are never starved for this essential nutrient. Characterized by its bright yellow color, sulfur can ...

Upon further inspection, it was discovered that these rocks were actually crystals of pure elemental sulfur, something that ...

This is the first instance of finding sulfur on the Red Planet in its pure, elemental form. Although scientists previously suspected that the surface of Mars was dotted with sulfuric rocks ...