Nasa and the cold war

After a long, arduous climb, NASA’s Perseverance rover has finally reached the top of Jezero Crater’s rim. It took the rover three and a half months to vertically ascend 500 metres (1,640ft), at times

Many birds have fabulous plumage to attract mates or send warning messages. Some of the colours in their feathers are produced by microscopic structures on the feather surface that absorb and reflect

Alfred and Bede. These are the two figures who tower over the first half-millennium of the history of Anglo-Saxon England. There’s a reason for that, of course: they wrote this history. The Venerable

I use a lot of images in my blogs, published articles and presentations. Some are photos of people. Many are diagrams, graphs or copies of documents from parish registers, books and articles or websit

One day late in 1939, a small article appeared in our daily newspaper. It was submitted by the government and was an appeal for British women to knit socks for men in the army, which was unable to obt

KATHERINE COBB is a member of AGRA based in Somerset ANTONY MARR is a fellow, and previous chair, of AGRA and a former deputy registrar JAYNE SHRIMPTON is a professional dress historian and portrait s