This bizarre-looking blaze has been filmed in the US state of Wyoming. Worland Fire Department posted the video to raise awareness of the hazardous type of fire. Michelle Fleury explains the ...

Here on the eastern end of Indonesia's island of Java, men venture daily into this 7,500-foot volcano's maw in search not of fire but of brimstone, the ancients' term for sulfur. "The fumes are ...

When the rover rolled its 899-kilogram (1,982-pound) body over the rock in May last year, the rock broke open, revealing yellow crystals of elemental sulfur: brimstone. Although sulfates are ...

Sometimes it is easy to overlook the biological importance of another essential element, sulfur, the fragrant neighbor of the elements that comprise most organic compounds. In fact, sulfur occurs ...