Plus: Returning Man Utd forward Jadon Sancho could head to Saudi Arabia this summer; Crystal Palace boss Oliver Glasner is stalling on signing a new contract; West Ham have opened talks to sign ...

Abstract: Objective: Reconstructing freehand ultrasound in 3D without any external tracker has been a long-standing challenge in ultrasound-assisted procedures. We aim to define new ways of ...

Meet 33 innovative leaders who are using their voices and talents to tackle the planet’s most pressing issues. For decades, the Congo Basin was largely invisible to climate science. Now, a new ...