Throughout the Iron Age, wealthy elites and royals swanned around the Mediterranean decked out in purple robes – although ...

A gland in the snail’s foot secretes a mucus that creates slime trails, which help the snail glide across and stick to surfaces. The mucus also lubricates the snail and contains a special ...

Producing mucus will help clear your sinuses ... A lot of people think yellow or green snot means you need an antibiotic. That is not true. Laura Martin, MD, MPH If it's a viral infection causing ...