Bacteria

Technician Yesmarie De La Flor prepares cultures of probiotics in the Smithsonian Marine Station’s microbiology laboratory in Fort Pierce, Florida. These probiotics were used for testing on diseased corals.

Probiotics May Help Corals Fight a Dangerous Disease Off Florida’s Coast

The new treatment shows promise in lab experiments

A digitally colorized view of Vibrio vulnificus bacteria under a scanning electron microscope

These Flesh-Eating Bacteria Are Thriving Because of Climate Change

New research finds that infections caused by Vibrio vulnificus have increased over the last 30 years and expanded to new geographic areas

Researchers suspect a 75-year-old Alabama man came down with tickborne relapsing fever after being bitten by a lone star tick.

Man's Rare Tickborne Illness Was Caused by an Unexpected Bacteria

Until now, the bacteria from a lone star tick had not been reported to cause tickborne relapsing fever

Dog waste bags outside a park in Queens, New York. The maximum fine for not picking up your dog's waste in New York City is $250.

Shoes Carry Poop Bacteria Into NYC Buildings, Study Finds

With "absolutely astonishing" amounts of fecal bacteria on city sidewalks, an expert recommends removing shoes before entering homes

Fungi and bacteria play a big part in shaping the flavor and texture of cheese.

The Science Behind Your Cheese

The food is not just a tasty snack—it’s an ecosystem

A group of zebrafish

Gut Bacteria Might Shape Social Behavior

A study of zebrafish reveals the mix of microbes in the intestinal tract could influence brain development

The one-minute clip shows the Titanic's bow, portside anchor, hull and massive anchor chain

See the Highest-Resolution Footage of the Titanic Ever Captured

Commercial exploration company OceanGate Expeditions recorded the 8K clip during its 2022 expedition to the wreck of the ill-fated luxury liner

A wave carrying plastic washes up in Thailand. For microbes in the ocean, floating plastic is a new potential ecosystem. And those microbes include pathogens that can make people sick. 

Human Pathogens Are Hitching a Ride on Floating Plastic

Studies show that various harmful bacteria cling to microplastics in seawater

Satellite image of the “milky seas” event that occurred near the coast of Java in August 2019.

First Images of Mysterious 'Milky Seas' Captured

Bioluminescent bacteria are likely responsible for this rare luminous event covering thousands of square miles of ocean

The bacterium, roughly the shape and size of an eyelash, was first discovered in 2009 in the mangrove swamps of Guadeloupe, an island in the Lesser Antilles. The bacteria appeared as long translucent centimeter-long strings on decaying leaf matter in the water.

World’s Largest Bacterium Discovered in Caribbean Mangrove Swamps

The bacterium is the size of an eyelash and visible to the naked eye

While many strains of E. coli are harmless, some can cause illness.

Ancient Strain of E. Coli Found in 16th-Century Mummy

Researchers identified the bacterium in fragments from a gallstone

Las Salinas in Cabo Rojo National Wildlife Refuge

Puerto Rico

These Salt Flats in Puerto Rico Are Cotton-Candy Pink

The distinct color of Las Salinas comes from a combination of algae, bacteria, salt and water

At a time of widespread public health crises and evolving ideas about how illnesses spread, kissing was an easily avoidable vector of disease. Unfortunately for Imogene Rechtin, most people proved unwilling to give it up.

Untold Stories of American History

The Woman Who Fought to End the 'Pernicious' Scourge of Kissing

New understandings of how disease spread informed Imogene Rechtin's ill-fated 1910 campaign to ban a universal human practice

The cyanobacteria system runs using sunlight and water.

Innovation for Good

Researchers Use Algae to Power a Computer for Months

The experiment suggests that cyanobacteria 'batteries' could run small devices

Air pockets in a sponge mimic healthy soil, which has various nooks and crannies to host microbial communities. 

Your Kitchen Sponge Is a Better Home for Bacteria Than a Petri Dish

Its porous structure provides the ideal physical environment for different kinds of bacteria to thrive, according to new research

Metal sulfides left behind by anaerobic bacteria and the breakdown of iron artifacts were sopped by the wood while the ship was submerged.

'Bacteria Poop' Is Breaking Down Henry VIII's Favorite Ship

When the ship sunk in 1545, marine bacteria started eating away at the hull

The Nautilus, a research vessel operated by the Ocean Exploration Trust, and the ROV Hercules (in the water) on the hunt for a cancer-busting marine bacteria.

A Marine Bacteria Species Shows Promise for Curing an Aggressive Brain Cancer

A new glioblastoma drug is derived from a microbe found in the ocean at depths of up to 6,500 feet

Before killing Salmonella, the detergent-like protein APOL3 (green) must get through the bacteria's protective outer membrane (red).

Innovation for Good

Human Cells Ward Off Bacterial Invaders With a Protein That Behaves Like Soap

Researchers discover that immune cells aren’t the body’s only line of defense against bacterial pathogens

Ancient DNA and proteins gathered from the specimen's bones and teeth revealed the presence of Yersinia pestis.

New Research

Oldest Strain of Plague Bacteria Found in 5,000-Year-Old Human Remains

Unlike the 'Black Death' in the 14th century, the ancient infection probably did not spread quickly between people

The team used bacteria to clean the tomb of Giuliano di Lorenzo de' Medici, Duke of Nemours (pictured here). Allegorical sculptures of Night and Day flank the marble sarcophagus.

Art Meets Science

Italian Art Restorers Used Bacteria to Clean Michelangelo Masterpieces

Researchers deployed microbes to remove stains and grime from the marble sculptures in Florence's Medici Chapels

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