Phoenix Rising: Urban Planning after the Great Fire of London #cartography #history image
Gladys West, mathematician whose work paved the way for GPS, dies at 95 She navigated segregation to become an esteemed mathematician — and today, her work helps billions of people navigate the world. By Bill Chappell https://www.npr.org/2026/01/23/nx-s1-5685027/gladys-west-gps-mathematician #science #technology #womeninstem image
Grains of sand prove people – not glaciers – transported Stonehenge rocks Ask people how Stonehenge was built and you’ll hear stories of sledges, ropes, boats and sheer human determination to haul stones from across Britain to Salisbury Plain, in south-west England. by Anthony Clarke and Chris Kirkland Stonehenge at PG: #books #literature #geology image
How America’s First Nonbinary Minister Created True Equality in the Newly Born United States "Nina Sankovitch on “Universal Friend,” the Genderless Messenger of God Who Aimed to Save Lost Souls and Preach Universal Salvation" #lgbtqia #religion #books image
"The intense interest aroused in the public by what was known at the time as “The Styles Case” has now somewhat subsided." Opening lines #OTD in 1920. Agatha Christie’s first novel is published in the U.K. The Mysterious Affair at Styles is the first detective novel by Dame Agatha Christie, introducing her fictional detective Hercule Poirot. It was written in the middle of the First World War, in 1916. The Mysterious Affair at Syles at PG: #books #literature image
Why we love literary anniversaries In 2026 there is another slew of big anniversaries, marking the tercentenary of Jonathan Swift’s Gulliver’s Travels, and 200 years since the ever-relevant Mary Shelley’s The Last Man. by Amy Wilcockson Some literary anniversaries at PG: Gulliver’s Travels: The Last man: Winnie-the-Pooh: The murder of Roger Ackroyd: #books #literature image
What Is the Origin of the Calendar? The modern calendar borrows influences from a collective of early calendars such as the Jewish, the Babylonian, the Roman, and the Egyptian calendars. by Mike Cohen Books about Calendars at PG: #books #calendar #history image