Microbiome

A petri dish with bacteria from a stool sample. The researchers found a number of bacteria, fungi and viruses in fecal samples from children that were altered in children with autism.

Gut Microbes Could Help Diagnose Autism, Study Suggests

While more research is needed, scientists detected specific differences between the gut microbiomes of children with and without autism

In 1881, Fanny Angelina Hesse suggested agar, a jelly-like substance she used in cooking, as a replacement for gelatin, which scientists used to study microorganisms.

Meet the Forgotten Woman Who Revolutionized Microbiology With a Simple Kitchen Staple

Fanny Angelina Hesse introduced agar to the life sciences in 1881. A trove of unpublished family papers sheds new light on her many accomplishments

Caecilian mothers grow a fatty layer of skin that their babies tear off with specialized teeth and eat.

This Worm-Like Amphibian Eats Its Mother's Skin to Get Microbes

Caecilians are the only known amphibians to pass microbes from one generation to the next, according to a new study

A coral reef in Honolulu, Hawaii. Half of global coral coverage has disappeared since the 1950s.

Coral Reefs Host a Vast Diversity of Microbes

A two-year expedition at sea uncovered more than half a million varieties of microbial life in Pacific reef-dwelling organisms

Seabirds catch fish swimming near the ocean's surface, but in the process, they also ingest microplastics.

Microplastics Linked to Changes in Seabirds’ Guts

Birds that ingested more microplastics had more microbes linked to diseases and antibiotic resistance in a new study

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

Gut bacteria, more than genetics, impact mice's motivation to exercise, a recent study suggests.

Could Gut Bacteria Impact Your Motivation to Exercise?

In a study of mice, researchers show their microbiomes play a role in how much they run and how quickly they grow fatigued

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

Four pairs of "human doubles" included in the study

Doppelgängers Don't Just Look Alike—They Also Share DNA

New research finds genetic and lifestyle similarities between unrelated pairs of "virtual twins"

Contrary to researchers' expectations, cats with higher levels of the hormone oxytocin displayed fewer bonding behaviors than those with lower levels. 

New Study Links Cat Hormones and Gut Microbiomes to Their Social Behavior

Felines with lower cortisol, oxytocin and testosterone levels are more tolerant of other cats

To make true Roquefort cheese, the law requires that it must be produced from local ingredients and ripen for months in a cave in southern France. 

How Much Longer Will Roquefort Reign as the King of Cheese?

In France, makers of the odorous food are singing the blues

To get the award-winning shot, Fabian J. Weston, used a microscope from the 1970s and went as far as creating a saline solution that would keep the micro-fauna alive while imaged.

The Secret World of a Termite's Gut Revealed in Award-Winning Video

The footage shows the symbiotic relationship between a termite and the protists that help digest their food

Researchers extracting an ice core from the Guliya Ice Cap in the Tibetan Plateau in 2015.

Scientists Extract 15,000-Year-Old Viruses From Tibetan Glacier

Researchers say the ancient pathogens are unlikely to cause humans any harm, but 28 out of the 33 viruses found are new to science

Passengers ride the New York City subway on May 24, 2021.

Thousands of Unknown Microbes Found in Subways Around the World

A team of more than 900 scientists and volunteers swabbed the surfaces of 60 public transit systems

Researchers analyze the microbiome of Leonardo's Portrait of a Man in Red Chalk (circa 1490). Housed at the Royal Library of Turin, the detailed sketch is considered by some scholars to be a self-portrait.

Hidden Microbes and Fungi Found on the Surface of Leonardo da Vinci Drawings

Researchers used new DNA sequencing technology to examine the "bio-archives" of seven of the Renaissance master's sketches

A 14th-century latrine in Riga, Latvia

Archaeologists Mine Medieval Toilets for Traces of Gut Microbiomes

New techniques could help researchers understand human diets in different times and places

Our bodies carry many bacteria and fungi, not all of them harmful.

What Quarantine Is Doing to Your Body's Wondrous World of Bacteria

The germs, fungi and mites that grow on our hands, face, armpits and elsewhere have become stranded during the age of social distancing

Currently, the toilet can test for up to ten different biomarkers from analyses of stool and urine samples, according to a Stanford press release.

Why Scientists Created a 'Smart Toilet' That Recognizes Your Butt

The bidet-like suite of devices detects abnormalities in feces that could flag signs of certain cancers

A rock samples collected during a 2010 drilling expedition in the South Pacific that found microbes in the sea floor.

Microbes Living in Deep Sea Rocks Spawn More Hope for Life on Mars

Starved of resources, these hardy bacteria still eke out a living, suggesting life forms could survive in the harsh habitats on other planets

Washing your hands doesn't just lift germs off your skin. It can destroy some of them, too—including the virus behind COVID-19.

Why Is Washing Your Hands So Important, Anyway?

A dive into the science behind why hand-washing and alcohol-based hand sanitizer work so well

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