Image: Fire red lines

One of the largest wildfires recorded in Arizona, US, has been burning since 8 June, destroying vast swathes of vegetation across the Superstition Mountains east of Phoenix.

A scar that the Woolsey Fire left behind

Fire destroys and decimates. It takes out almost everything in its path. In the wake of a fire, a burn scar appears which takes a long time to heal. The mountains of San Bernardino County in Southern California were in a ...

Why macrophages rest in healthy tissue

ETH scientists have shown that the immune system's macrophages are regulated not only biochemically, but mechanically as well. This could explain why the cells are less active in healthy body tissue.

Skin gel allows wounds to heal without leaving a scar

A team of researchers at Huazhong University of Science and Technology has developed a silk protein-based gel that they claim allows for skin healing without scarring. In their paper published in the journal Biomaterials ...

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