Humans have 5 senses, but there's 'An Immense World' of experiences for animals Ayesha Rascoe speaks with journalist Ed Yong about his new book, "An Immense World." Yong looks at how animals use ...

In simple words, sensory stimulation is the use of a variety of different stimuli to interact with the senses, including music, textures, odours, tastes and visuals.” Even bare minimum physical ...