Music from the cosmos, thunderbird extinction, Hubble gets the big picture, invasive species and climate change and the natural history of sound.
54:00
Astronomers make the music of the cosmos, by turning data into sound; Evidence suggests that humans omletted Australian Thunderbirds to extinction; New Hubble image proves there’s life in the old space telescope; Why removing invasive species can help ecosystems battle climate change; A paleontologist reconstructs what Earth sounded like through its long history.