Spring has sprung — and in many parts of the world, you can smell it. The air might smell sweeter, with notes of budding florals and pollen. But there are complex parts of the scent, too, more ...

An unpleasant and mysterious odor has lingered in southwest Washington state, wafting over multiple communities overnight. Cowlitz County Emergency Management Services began to field 911 calls ...

In this video we will be making butyric acid by oxidizing 1-butanol (n-butanol) using KMno4. Chemicals: -6.2mL 1-butanol -14g KMno4 -1.5g sodium carbonate -2M H2SO4 -Diethyl ether -90mL 3% H2O2 ...

While our sense of smell is often compared unfavorably with those of super sniffing species such as dogs, mice and pigs, humans aren't actually bad at smelling, and in some cases can outsniff ...

The quantitation of 40 odorants by stable isotope dilution assays (SIDA) and a subsequent calculation of odor activity values (OAV; ratio of concentration to odor threshold) revealed dimethyl ...

On rainy days, I often smell the rain. I bet many of you often smell rain too. The “smell” of rain is called petrichor. Here’s what you need to know about it.

Two scientists are working on a neuroprosthetic that may help millions with anosmia, such as those who lost their sense of smell because of covid January 26, 2023 More than 2 years ago 7 min Summary ...

Breaking News Food & Drink The ‘rancid’ food odor that’s dividing the Internet: ‘I don’t smell anything’ By Brooke Kato Published Nov. 24, 2022 ...