Recent studies suggest that animals and people alike have close and complex relationships with the bacteria around and within them. The human gut microbiome, for instance, has been associated with ...

Add Yahoo as a preferred source to see more of our stories on Google. Large parts of the Sunshine State have been fogged in for the last week. Is it a bioweapon attack on American soil? Fog is a ...

Pink discoloration in bathroom caulk is caused by a living bacterium called Serratia marcescens, not soap or hard water staining. The warm, moist conditions most bathrooms create are precisely what ...

How long has it been since you last cleaned your bathroom? If it's been longer than you planned, you might see a buildup of scum, slime or mold around your taps, between the tiles and on the edges of ...