Related topics: microorganisms

Gentler, safer hair dye based on synthetic melanin

With the coronavirus pandemic temporarily shuttering hair salons, many clients are appreciating—and missing—using hair dye to cover up grays or touch up roots. Whether done at a salon or at home, frequent coloring, however, ...

Heavy use of hand sanitizer boosts antimicrobial resistance

Since the start of the coronavirus pandemic, scientists and governments have been advising people about the best hygiene practices to protect themselves. This advice has caused a significant surge in the sale and use of cleaning ...

Micromotors get supercharged with three 'engines'

Someday, microscopic robots could perform useful functions, such as diagnostic testing in lab-on-a-chip sensors, micropatterning surfaces or repairing equipment in tight spaces. But first, scientists need to be able to tightly ...

Chemist creates cheap catalysts for the production of vanillin

A chemist from RUDN University has created cheap and effective catalysts for the production of vanillin using spinel nanoparticles with copper oxide nanoparticles. Hydrogen peroxide was used as an oxidizing agent. The method ...

page 12 from 29