37 Trillion Invaders: We Are Not Alone

37 Trillion Invaders: We Are Not Alone

The adult human body is made up of about 37 trillion cells. Microbes, mainly bacteria, outnumber body cells by 10 to 1. This huge community of microbes, called the microbiome, affects the health,…
Separating Gut Bacteria Hype From Science

Separating Gut Bacteria Hype From Science

Credit: Filip Bunkens/Flickr By Meredith Knight, Genetic Literacy Project Who wants a healthy gut? Apparently a lot of people. The probiotics industry is expected to reach $45 billion annually in the…
Gut Bacteria Blamed For Heart Disease

Gut Bacteria Blamed For Heart Disease

It's hard to have our steak and eat it too. Red meat was once implicated in a wave of studies and linked to heart disease and other maladies, before being absolved. But the microbiome and the surge…
Human Gut Bacteria Much Different Than Apes

Human Gut Bacteria Much Different Than Apes

The microbes living in people's guts are much less diverse than those in humans' closest relatives, the African apes. What does that mean? No one knows, but the microbiome is all the latest rage in…
MRSA Bugs In Hospitals - Livestock Implicated

MRSA Bugs In Hospitals - Livestock Implicated

A recent study has found that some Methicillin-resistant Staphylococcus aureus (MRSA) bugs in United Kingdom hospitals can be traced back to a type of bacteria found in farm animals. A strain of drug…
Genetically Modified Stem Cells Kill Brain Tumors

Genetically Modified Stem Cells Kill Brain Tumors

There may soon be a new way to use stem cells in the fight against brain cancer. A team has created a way to genetically engineer stem cells so that they can produce and secrete tumor-killing toxins…
Fecal Transplant Might Mitigate Lupus

Fecal Transplant Might Mitigate Lupus

Can probiotic yogurt help with lupus? While most of science disagrees, corporate marketing departments have embraced every chance to imply their product helps with digestion and whatever else can…