Science

Landscape photographer Laurence Lai captured an asperitas cloud formation over Hong Kong. Photo: Laurence Lai
Mar 17,2017, 10:21
An artist's reconstruction of Saccorhytus coronarius, a bag-like sea creature which lived about 540 million years ago and is thought to be the earliest known prehistoric ancestor of humans. 
AFP PHOTO/NATURE PUBLISHING GROUP/Jian Han
Jan 31,2017, 12:54