The cell fragments play a role in the body’s first line of defense against bacterial infection, helping white blood cells grab blood-borne bacteria in the liver.
The cell fragments play a role in the body’s first line of defense against bacterial infection, helping white blood cells grab blood-borne bacteria in the liver.
Whether infecting hot spring-dwelling microbes or humans, viruses co-opt the same group of proteins to assemble themselves and break out of cells.
Some H5N1 and H7N9 bird flu viruses could be one mutation away from spreading efficiently between humans.
Regular supplies of food for scavenger birds in Spain may not be the most effective conservation strategy, as smaller birds are bullied away.
Assistant Professor, Department of Zoology, University of British Columbia. Age: 34
Yale University evolutionary biologist Steven Brady studies the evolutionary impacts of roads on the amphibians.
Malaria parasites transmitted via mosquitoes elicit a more effective immune response and cause less severe infection than those directly injected into red blood cells.
Researchers discover a microbe living at -15°C, the coldest temperature ever reported for bacterial growth, giving hope to the search for life elsewhere in the cosmos.
The activity of one type of immune cell helps regrow the limbs of amputated salamanders.
A new class of immune cell could protect against type 1 diabetes by suppressing other immune cells.