I discuss tried-and-true favorites like KidsTV123 (Phonics Song 2, new version), the Better Alphabet song with Jack Hartmann and Katie Garner, Peachie Speechie for articulation, and Geraldine the ...

Sperm whales rattle off pulses of clicks while swimming together, raising the possibility that they’re communicating in a complex language. Credit...Amanda Cotton Supported by By Carl Zimmer Ever ...