‘Unborn’ baby turtles talk to each other before hatching

When it comes to speaking their first “words,” baby Giant South American river turtles are precocious – they talk to each other before they even hatch.

Source: http://www.cbc.ca/news/technology/baby-giant-south-american-river-turtles-talk-to-each-other-from-inside-eggs-1.2747542?cmp=rss