The human body has always been crowded with microscopic passengers, from bacteria to viruses and fungi. Over the past two ...

Researchers find obelisks, mysterious RNA molecules in human bacteria that challenge our understanding of viruses and ...

Exclusive: Some scientists say many detections are most likely error, with one high-profile study called a ‘joke’ ...

In the technical description, the authors emphasize that the skeleton includes clavicle and shoulder-blade fragments, both upper arms, both forearms, plus part of the sacrum and hip bones - rare ...