INTERACTION

a series of debates entitled "The Big Questions" on topical themes in modern astrophysics and cosmology. In each debate, a member of the Astrophysics Group will discuss one of the big questions raised by cutting-edge research with a guest. The debates are aimed at the general public, who will have the opportunity to ask questions in what will be a lively and interactive discussion. 172

I'm happy to tell you this happened down under. Link from Mike Flynn.

...not even a blue whale is large enough to croon this loud. The sounds point to the intriguing hypothesis that even larger life forms lurk in the unexplored darkness of Earth's deep oceans.

.., a rolling cascade of 90-minute sleep cycles. ...pass through four stages of sleep, ending with the rapid-eye-movement phase that resembles the brain's waking state and hosts much of your dreaming life. ... Most people are taken on this roller-coaster of phases for somewhere between 6 and 9 hours.
This is not how we used to sleep. Before ubiquitous artificial light, our sleep patterns were different. As late as the 18th century – and possibly stretching back to ancient Greece – people talked about first and second sleep. These two shifts between dusk and dawn were bisected by an hour or two of wakeful contemplation. By the light of a fire or a bright moon, people engaged in any number of pursuits, such as studying, writing poetry, and sex. Some evidence suggests that the practice persists among non-industrialised, tribal societies today.