Johanna Mukoki is a travel guru known for her entrepreneurial skills. Despite her rough background, she has grown to become a woman of influence and inspiration to many. She has won several awards and ...

Johanna Costigan is a writer and editor from New York. She covers US-China technology competition and policy. She has an MSc in Contemporary Chinese Studies from the University of Oxford.

On inner continental shelves, a variety of coarse grained bedforms, such as gravel dunes, are shaped by hydrodynamic and morphodynamic processes. The formation and evolution of bedforms reflect a ...