For longer exposures to H2S, the recommended limits are a lot lower. For example, if you’re exposed for up to 24 hours, the ...

Their findings point to never-before-seen fast-updating signals in a feedback loop between the brain's olfactory cortex and olfactory bulb. These signals may help put odors and sounds into new ...

Kondo, who has studied the relationship between fatigue and viruses for many years ... Some of the virus reaches and infects the olfactory bulb, the center in the brain connected to the sense ...