Cows burp up a lot of methane thanks to the chemistry of their digestion. And since methane is a greenhouse gas, our beef and dairy have huge climate change consequences. This week on Reactions, we cover the gassy science of cow guts.
We called a few virologists to find out.
The COVID-19 pandemic has scientists considering a few less-conventional options.
How much could cloth face masks help stop the spread of SARS-CoV-2?
