Related topics: microorganisms

Worms freeload on bacterial defence systems

Scientists have untangled a sensory circuit in worms that allows them to choose whether to spend energy on self-defence or rely on the help of nearby bacteria, a new study in eLife reveals.

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 ...

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