most humans are so arrogant that often do not acknowledge the intelligence of other species in this planet, there are some fascinating studies about how other species communicate... If you follow only fiat science, most probably you never heard of it, Rupert Sheldrake comes to mind , check his book about dogs (

Amazon.com

Amazon.com

) His site with tons of Intel, rest a bit from the Eco chamber of lies of fiat science :

Rupert Sheldrake – Author and Biologist

Rupert Sheldrake – Author and Biologist

Rupert Sheldrake, PhD, is best known for his hypothesis of morphic resonance. At Cambridge he worked in developmental biology as a Fellow of Clare ...