B.C. Premier John Horgan — a self-proclaimed "Trekkie" — is being rebuked by Canadian actor William Shatner for not doing more to protect old-growth forests.
Italian physicist Enrico Fermi had a knack for back-of-the-envelope calculations. In a famous lunch-time conversation in 1950, Fermi used his knowledge of astronomy and probability to highlight a problem: If intelligent life exists elsewhere in the galaxy and if long-distance space travel is achievable, then Earth should have been visited by aliens by now.