As the years pass, moles usually change slowly, becoming raised and/or changing color. Sometimes, hairs develop in the mole. Some moles may not change at all, while others may slowly disappear ...

A naturally occurring dye compound present in the skin of cephalopods – like octopuses and squid – can be used to create novel paints that change their color in response to light, according to a new ...

Due to climate change and historical redlining ... which is the loss of pigmentation in skin of color, may not be covered by insurance. But the same phototherapy used to treat psoriasis, which ...