Some laboratories cater to medical-marijuana industry Using high-tech instruments%2C testers look for mold%2C bacteria and fungus%2C which can weaken patients%27 respiratory systems Most of the 21 ...

A recent study by the Institute of Medicine found that household mold can cause coughing, wheezing and a number of respiratory problems, but said there was no evidence of a link to more serious issues ...

Scientists, artists, and enthusiasts from all over the world submit their painstakingly crafted photos of cells, nerves, micro crystals, mold, and tiny creatures like this anemone larva. Wim van ...