Similar to how migrating Europeans spread disease to Native Americans, it appears that humans from Africa spread disease to Native Europeans and Asians.
That warning against double dipping — it’s real.
In us, on us, and everywhere around us is something that's guaranteed to make you squirm just thinking about it: bacteria. In fact, we each trail our own personal microbial cloud of it wherever we go. Join us for a gross and gnarly explainer.
The dizzying array of microbes found on NYC surfaces may inspire you to start wearing gloves when traveling in the Big Apple.
A 10-second kiss means the exchange of millions of bacteria -- and that could be a good thing. Continue reading →
The Ebola virus is no match for these 10 things that can kill it upon direct contact.
Always greet people with a firm ... er, fist bump? Finally, science has given people everywhere an excuse for all of the fist-bumping: It's more sanitary!
It's tempting to think that anything in or near your toilet and shower has to be the most bacteria-friendly place in the house. Not so! It turns out bacteria is pretty much everywhere: No matter where you go, there it is. Trace has the details.
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