Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Microbes, Bacteria, Viruses

Heavy drinking can cause brain changes that make you want to drink more.

How a Genetically Engineered Virus Could Help the Brain Fight Alcohol Cravings

Heavy drinking can change the brain to make cravings worse. Can gene therapy change it back?

The LudusScope is an open-source, 3D printed, smartphone-integrated microscope.

The Innovative Spirit fy17

With This Smartphone Microscope, You Can Play Soccer and Pac-Man With Microbes

Stanford engineer Ingmar Riedel-Kruse built a 3D-printed microscope that allows students to not only observe but also interact with tiny creatures

Ramazzottius varieornatus, the tardigrade examined in the study

New Research

Water Bear Genes Could Help Protect Space Explorers From Radiation

A protein produced by tardigrades, a group of microscopic but hardy creatures, protects and repairs DNA damaged by X-rays

Researchers fear that these normal monk seal encounters could soon grow deadly.

Why Rare Hawaiian Monk Seals Are Lining Up to Get Their Shots

Fearing devastating disease, researchers are vaccinating a wild marine mammal for the first time

E. coli quickly becomes antibiotic resistant.

New Research

Watch E.coli Evolve Before Your Eyes

This is how antibiotic resistance happens

New Research

This Slo-Mo Sneeze Video Shows Just How Far Spray Clouds Can Spread

Gross as it may be, by mapping the ejected sneeze droplets, researchers hope to better control the spread of disease

As more countries and companies send spacecraft to other worlds, scientists are worried about potential contamination risks. Here, NASA's Curiosity rover takes a self-portrait on Mars.

Think Big

Can We Save Mars From Ourselves?

When we travel to Earth-like worlds, contamination may be inevitable

Like humans, captive Komodo dragons tend to impose their microbes upon their environments.

Captive Komodo Dragons Share Their Teeming Microbiome with Their Environment, Just Like Us

Komodos could be the perfect model for studying host-microbe interactions

Think Curiosity is cool? You ain't seen nothing yet.

Think Big

How the Next Generation of Mars Rovers will Search for Signs of Life

The Mars 2020 rover doesn’t even have a name yet—but it already has an ambitious goal

New Research

When It Comes to West Nile Virus, Atlanta’s Cardinals May Be Our Feathered Saviors

New research suggests the bright red birds are viral “super-suppressors”

Haiqiang Chen tests his UV oven at the University of Delaware

New Research

Summer Produce Could Last Longer With These Five New Technologies

Scientists seek solutions to slow the inevitable process of decomposition

A new type of antibiotic is effective against antibiotic-resistant bacteria like Methicillin-Resistant Staphylococcus aureus (MRSA).

New Research

Scientists Find New Type of Antibiotics Hiding in the Human Nose

This whiff of success could be just the beginning of many new antibiotics

Sully Vent in the Main Endeavour Vent Field in the northeast Pacific, similar to the environment LUCA would have lived

New Research

Behold LUCA, the Last Universal Common Ancestor of Life on Earth

New discoveries suggest life likely descends from the inhospitable environment of deep sea vents

A drone shot of a researcher collecting data on cryoconite holes on the Greenland Ice Sheet.

Journey to the Center of Earth

The Tiny World of Glacier Microbes Has an Outsized Impact on Global Climate

Microbes living on glaciers collectively cover an area the size of New Hampshire—and they could have a big influence on global climate

Cool Finds

Extremeophile Worms Discovered Living in Toxic Colorado Cave

Sulphur Cave in Steamboat Springs is home to a new species of blood-red worm capable of living in a cave full of hydrogen sulfide

The longer a structure has been exposed to the water, the more weathered it appeared.

New Research

This “Lost Underwater City” Was Actually Made by Microbes

Though these formations may not be evidence of a lost city, they show off some intriguing chemistry

Cool Finds

Australians Make Beer Out of Belly Button Lint

Melbourne’s 7 Cent Brewery will debut a Belgian-style Witbier later this month brewed using yeast strains cultivated from its founders’ navels

Washing your hands will make them clean, but it may not get rid of the microbes that live there.

Your Skin’s Microbial Inhabitants Might Stick Around, Even If You Wash

This tiny ecosystem is surprisingly stable from months to years, study reveals

Modern microscopes can image red blood cells in stunning detail.

Early Microscopes Revealed a New World of Tiny Living Things

A cloth merchant turned a device for checking his wares into an instrument fit for science

New Research

Every City Has a Unique Microbial “Fingerprint”

From architecture to microbes, every city is different

Page 16 of 21