How “Hello” Became The English Language’s Way Of Saying Hello

Today is World Hello Day, so we explain how and when English speakers started using the word "hello" to say hello. Plus: scientists at the University of California-Davis have figured out how sunflowers turn their colorful heads toward the sun as it moves through the day.  World Hello Day: History of a Greeting (Saturday Evening Post) How Sunflowers See the Sun (UC-Davis) Say hello to our community on Patreon and keep this show growing