I’m always on the lookout for images of non-human animals using tools. A recent example, including a photo of a gorilla [1] using a stick to test the depth of river water during a crossing. But also consider this crow:
And speaking of amazing animals, consider this finding regarding rats: [2]
The often maligned rodents go out of their way to liberate a trapped friend, a gregarious display that’s driven by empathy, researchers conclude in the Dec. 9 Science.
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