CrowdScience

Do plants know we're here?

26:28

CrowdScience listener Gurmeet in India wants to know if plants can sense that we're around. She started wondering about this at a wellness centre where she was encouraged to hug a tree. She enjoyed the experience, but what about the tree? Did it enjoy being touched? And is there actually evidence that hugging a tree is good for us?

Anand Jagatia talks to scientists about what happens to a plant…