Fermented foods, like pickles, may influence social anxiety levels — though it's unclear exactly how and why.

A Pickle a Day May Keep Your Anxiety at Bay

Fermented food appears to calm the nerves of the socially challenged

Penicillin: a fuzzy little life saver.

11 Reasons to Love Bacteria, Fungi and Spores

From medicines to jet fuel, we have so many reasons to celebrate the microbes we live with every day

Two species of mites make their home in the hair follicles on your face.

Cool Finds

Meet the Mites That Live on Your Face

These microscopic organisms live and die on your face

Several Yanomami at the community of Irotatheri, in Venezuela, wait to preform a dance for visiting journalists

New Research

Even an Isolated Amazonian Tribe’s Microbes Are Antibiotic Resistant

The finding of antibiotic resistance in people who have never taken antibiotics highlights how hard it will be to combat superbugs

New Research

Scientists Predict Obesity Rates by Examining Sewage Microbes

The microbial makeup of a city’s sewage can indicate its population’s physique

You can thank these Theobroma cacao flowers for your brownie sundae.

The World of Chocolate

You Wouldn’t Have Chocolate Without Invisible Flies and Extreme Yeast

It takes a wild and temperamental menagerie to bring the beloved candy to store shelves. Bon appétit!

A scanning electron micrograph of Escherichia coli, one of the most common species of gut bacteria.

New Research

More Evidence That There’s a Connection Between a Person’s Gut Bacteria And Brain

Bacteria can affect your brain, but it’s still too early to do much with the information

Nope nope nope.

New Research

You Don’t Even Want to Know About All the Stuff Living on Your Eyeball

Even eyes can’t escape the microbiome

New Research

Your Microbes Get Jet Lagged, Too

When bacteria’s circadian rhythm is disrupted, they become worse at their jobs

No amount of scrubbing is going to stop the fact that your house is coated in your bacteria

New Research

Your House’s Germs Are Yours, And They’ll Follow You If You Move

Your house is laced with microbes shed by your body

New Research

The Microbes That Make Cheese Taste Good Are Surprisingly Universal

Just a dozen different types of bacteria and fungi tend to dominate all different cheese types

Foldscopes assembled.

Cool Finds

This Paper Microscope Costs Just 97 Cents

Foldscope is a paper microscope that fits in your pocket and can be assembled for less than a dollar. And it works, too.

Small lungs made out of felt, infused with the DNA from killed Mycobacterium tuberculosis bacteria.

Art Meets Science

An Artist Dyes Clothes and Quilts With Tuberculosis and Staph Bacteria

Anna Dumitriu combines bacteria and textile design to explore our relationship with microorganisms

Not the best place to get diarrhea.

New Research

What Does Space Do To Your Microbiome?

Nobody wants E. coli on a trip to Mars

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