💔 A touching note from Taylor Swift to the late One Direction singer Liam Payne in 2017 sold for £7,500 this week. The note was sent to Liam ahead of their performances at the Capital FM Jingle Bell Ball at London's O2 Arena. #taylorswift #liampayne #note #money #heartbreaking

1. He said that before the industrial era, nobody slept 8 hours in one block. People slept in two parts: they went to bed after sunset, woke up around midnight, stayed awake for 1–2 hours, then went back to sleep. This “split sleep” was normal for thousands of years. But when factories appeared in the 19th century, society forced everyone into one long sleep window — and the body never fully adapted. He said the modern schedule confuses the brain: it doesn’t understand when it should rest and wh

Did You Know Elephants Have Names For Each Other?

Ramanujan’s letter to G. H. Hardy