No more stressing out over structural formulas

Structural formulas are a source of dread for many students, but they’re an essential tool in biology lessons. A study has now shown that the stress levels of students working with chemical formulas are significantly reduced if they are given simple ti…

Cheaper, more convenient method to detect asbestos

Transmission electron microscopy (TEM) has long been the gold standard for detecting asbestos fibers in air samples drawn at construction sites. But researchers have found that a cheaper, less labor-intensive method, scanning electron microscopy (SEM),…