New research suggests that face masks may offer more protection against coronavirus infection than previously thought. It suggests that coughs and sneezes may be projected much further than scientists had thought possible. The World Health Organisation is considering whether to update its guidance on face masks and the White House may recommend that Americans wear them. Meanwhile in the UK hospitality companies are turning their skills to help those in need. And for the second week in a row, applause has rung out from members of the public showing gratitude to NHS staff and other workers helping to keep the country going. Sophie Raworth presents BBC News at Ten coverage from Science Editor David Shukman and Social Affairs Correspondent Alison Holt.
These daily oscillations are controlled by the circadian clock, which is composed of an autoregulatory biochemical mechanism that is expressed in tissues throughout the body and is coordinated by a master pacemaker located in the suprachiasmatic nuclei of the brain (aka the SCN [
On this week’s show, Contributing Correspondent Kai Kupferschmidt talks with host Sarah Crespi about modeling coronavirus spread and the role of forecasts in national lockdowns and other pandemic policies. They also talk about the launch of a global trial of promising treatments. 
“Tangier is the crossroads of so many civilizations,” says AD100 talent Frank de Biasi of the evocative Moroccan port city that he and his partner, the multifaceted designer Gene Meyer, have made their home. “There’s a central energy here,” he explains, “where the Atlantic meets the Mediterranean, where Europe meets Africa. It’s a psychic point like no other place.”
In 1928 Maruni Wood Industry was born out of a fascination with the masterful carpentry in ancient shrines. Today its furniture is found in the Californian headquarters of Apple as well as airport lounges, galleries and restaurants around the world. We meet the company’s president to talk about the challenges of managing a family-run business.
The Art of Earth Architecture demonstrates the wide-ranging applications and sustainability of this building material, while presenting a manifesto for its ecological significance. Featuring raw-earth masterpieces, monumental structures, and little known works, the book includes the temples and palaces of Mesopotamia, the Great Wall of China, large-scale urban developments in Tenochtitlan in Mexico, the medinas of Morocco, and housing in Marrakech and Bogota.
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