The mis-gendering of a professor in 1959
In a letter to the editor of the Guardian, a professor from Charing Cross hospital medical school wrote: "Sir – in your issue of 16 October, you reported fairly accurately part of a lecture that I had given the previous day to midwives and nurses. Only one small detail causes me some dismay; although I needed a haircut at the time, nevertheless there were other characteristics which clearly defined my sex!" The letter continued in good-natured vein and was footnoted with acknowledgment from the editor that Professor Norman Morris had indeed been "unfortunately described" as Norma. "We much regret the error."
The hole truth about a sea cucumber
"To peer into the soul of a sea cucumber, don't look to its face; it doesn't have one. Gently turn that blobby body around, and gaze deep into its marvellous, multifunctional anus," writes science writer Katherine J. Wu in the Atlantic. "The sea cucumber's posterior is so much more than an exit hole for digestive waste. It is also a makeshift mouth that gobbles up bits of algae; a faux lung, latticed with tubes that exchange gas with the surrounding water; and a weapon that, in the presence of danger, can launch a sticky, stringy web of internal organs to entangle predators. It can even, on occasion, be a home for shimmering pearlfish, which wriggle inside the bum when it billows open to breathe. It would not be inaccurate to describe a sea cucumber as an extraordinary anus that just so happens to have a body around it." Read more here.