Researchers at TU Graz have proven that espresso is a favourable alternative to the highly toxic and radioactive uranyl acetate in the analysis of biological samples.

To ensure that the tissue structures of biological samples are easily recognizable under the electron microscope, they are ...

Cold water helps stop the dye from spreading. Never use hot water at this stage. Detergent helps break down dye particles.

If you have marble in your home, you know first-hand that it's known to absorb spills. Learn the proven methods for cleaning marble stains, including which types of cleansers to use and how to prevent ...

Not all stains are the same. In reality, you need a cleaning approach that's specific to the food or drink that's splattered all over your tablecloth.

I’m not the neatest home chef. When I’m mixing cookie batter, I’m usually covered in flour, and when I’m stirring pasta sauce I’ll inevitably splatter some tomato sauce on myself. Yes, I know this is ...

Unlike other types of condiments that leave hard-to-remove stains (looking at you, mustard), a butter stain is relatively easy to remove from your clothes. Using products you probably already have in ...

Bacterial vaginosis is confined to an asymptomatic state in at least half of the cases. Symptomatic BV, on the other hand, is most typically accompanied by foul-smelling, profuse vaginal discharge in ...

Gram-positive bacteria show blue or purple after Gram-staining in a laboratory test. They have thick cell walls. Gram-negative bacteria show pink or red on staining and have thin walls. They release ...

We may receive a commission on purchases made from links. Concrete floors typically don't need as much attention as others because they are generally considered a low-maintenance, one-and-done ...