Dr. Jessica Shepherd, chief medical officer for Hers, joins ABC News Live to discuss the results of the president’s physical.

Researchers suggest the bacteria could be designed to detect pollution or nutrients, acting as sensors to help farmers ...

Bacteria can be engineered to sense a variety of molecules, such as pollutants or soil nutrients. In most cases, however, these signals can only be detected by looking at the cells under a microscope ...

A scientist who was working on plague-causing bacteria caught the disease despite using weakened strains that were deemed ...

All cats are grey in the dark, the Scandinavians say The intrepid traveller has journeyed to the edge of the world and braved double-digit sub-zero temperatures, endured the perpetual dreary darkness ...

Most tuberculosis tests are conducted on sputum samples. The difficulty with this is that many people, particularly children ...

A total of three cases of Creutzfeldt-Jakob disease, a rare and incurable brain condition, have been detected in Hood River County of Oregon state over the last eight months. This condition causes the ...