Microbiologists are debating how a group of ancient microbes fits into the emergence of the first complex organisms.
Scientists are finding microbes that are good for crops but bad for weeds.
People infected with Toxoplasma gondii are more likely to be entrepreneurs, according to new research.
New study shows how sand sedges lure beneficial bacteria to their roots.
Bacteria that help sorghum survive drought could someday be used as probiotics for crops.
The discovery may one day help people with multidrug-resistant bacterial infections.
Scientists want to identify the hundreds of thousands of viruses that could potentially spill over from wildlife into humans.