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...work to keep our skin safe...Why does our skin get harmed by the sun? Three kinds of ultraviolet (UV) light come from the sun: [three types of UV rays emitted from the sun] Ultraviolet A (UVA) rays are the longest of the three with wavelengths (400-315 nanometers) that penetrate deep into the layers of skin causing tissue damage and wrinkling. Ultraviolet B (UVB) rays...

...worked for NASA In the second example, we consider prosopography as a way to view communities of mathematicians whose presence in archives and historical records are more obscure. Using the example of the West Computing Group at the National Advisory Committee for Aeronautics in the USA, expertly treated by Margot Lee Shetterley in her book Hidden Figures, we showcased...

...work placements for people with mental health problems. Talking about Blackthorn: the chief executive Jan Prior talks about how people are referred to Blackthorn, the importance of teamwork, and the overall aims of the enterprise. Talking about Blackthorn: Workways co-ordinator Chris Broderick explains the importance of role of Workways within the Blackthorn Garden....