Metal collector made of bacteria

Bacteria, fungi and plants sometimes produce metal-binding substances that can be harnessed, for example for the extraction of raw materials, for their separation, for cleaning soils or for medical purposes.

Tube worm slime displays long-lasting, self-powered glow

When threatened, the marine parchment tube worm secretes a sticky slime that emits a unique long-lasting blue light. New research into how the worm creates and sustains this light suggests that the process is self-powered.

Scientists identify proteins that ensure iron balance

(PhysOrg.com) -- Most organisms need iron to survive, but too much iron is toxic, and can cause fatal organ failure. The same is true inside cells, where iron balance must also be maintained. In a study published today in ...

page 2 from 2