Scientists poring over a sample brought back from the asteroid Bennu have detected amino acids and complex mineral compounds, ...

(green); O-islands and K-islands at the same locations in the backbone (tan); hypervariable (purple). Second circle shows the G+C content calculated for each gene longer than 100 amino acids ...

Dr. CHAO Yanjie at the Shanghai Institute of Immunity and Infection of the Chinese Academy of Sciences and Dr. WANG Chuan from Fudan University revealed how a bacterial pathogen coordinates ...