Turn video captions on or off.
This video clip shows a cat-eyed snake attacking a clutch of red-eyed tree frogs and the embryos hatching prematurely to escape predation. The audio track contains the vibrations for this video sequence, transformed into sound.
Turning captions on or off:
To see the clip with the captions on, you will need to select Tools > Preferences > Content > Use Supplemental text captioning when available, or deselect it if you do not wish to see the captions. Then re-start the video.
Credit: Michael Caldwell and Karen Warkentin, Boston University
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