Why is this suddenly everywhere?
And yes, you HAVE heard of the frequency illusion before! It could even be on our channel.
MinuteEarth
Science and stories about our awesome planet! Our staff: Lizah van der Aart, Sarah Berman, Cameron Duke, Arcadi Garcia, David Goldenberg, Melissa Hayes, Alex Reich, Henry Reich, Peter Reich, Ever Salazar, Leonardo Souza, Kate Yoshida and Jasper Palfree. ...