In a groundbreaking study on the synthesis of cellulose -- a major constituent of all plant cell walls -- a team has captured images of the microscopic process of cell-wall building continuously over ...

Ten years ago, nobody knew that Asgard archaea even existed. In 2015, however, researchers examining deep-sea sediments discovered gene fragments that indicated a new and previously undiscovered form ...

Tuberculosis continued to rise again in the U.S. last year, reaching its highest levels in more than a dozen years. More than ...

Pope Francis will be released from hospital on Sunday after 38 days battling a severe case of pneumonia in both lungs that ...