Analyses of 3.5-billion-year-old rocks from Australia indicate that some of the microorganisms living when those rocks formed were able to derive energy from sulfur, the first time such a metabolic ...

Sulfur is one of the major elements in the atmosphere (1). It’s all around you, including in the soil your food grows in, making it an integral part of many foods. Your body uses sulfur for various ...

In my youth, I spent an unreasonable amount of time questioning why A-level chemistry was a prerequisite for medical school. Why was it as essential as biology? Why did I need to learn about electrons ...