For all the good coffee does, it’s not easy on our teeth. The components in our favorite morning beverage can discolor our pearly whites with every sip. However, not all coffees stain equally. And it ...

That's the claim that was brought to KREM 2 reporter Rob Harris's attention, so he turned to local dentist Dr. Stephen Griffith with Grand Corner Dental to verify. Dr. Griffith said yes, some ...

Take the guesswork out of getting a smooth, even finish.

In many cases, researchers are faced with the need to detect two or more antigens in a single tissue specimen. The creates an issue called ‘colocalization’, where an antibody binds to multiple ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Keep the staining reactions at as low a volume as possible to conserve reagents. For instance, you can add 25ml of a 2´ stock of stain to 25 ml of a 2´ stock of cells for a total volume of 50ml. All ...

With delicate hues of purple and pink, a lab technique called gram staining has reliably characterized bacteria for more than a century. Yet many scientists are mistaken about why the vivid method ...

People experience many kinds of skin changes over time. You may notice that the skin on your lower legs becomes discolored or appears bruised as you age. The technical term for this is hemosiderin ...