The Week Unwrapped: Why is the world running low on blood?

Scientists believe universal donor blood is within reach – plus, the row over an immersive D-Day simulation, and an Ozempic faux pas

Two World War Two re-enactors at Omaha Beach in Normandy ahead of the 75th anniversary of D-Day in 2019
World War Two re-enactors at Omaha Beach in Normandy ahead of the 75th anniversary of D-Day
(Image credit: Sean Gallup / Getty Images)

In Britain and beyond, health services are desperately seeking blood donors. But could science help ease the crisis? This week scientists have taken a step closer to being able to convert blood from one type to another, which would allow donations to be used more efficiently and effectively. Plus an immersive D-Day simulation, and analysing a weight-loss faux pas.

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