What Would Happen To Earth If Humans Went Extinct?

https://www.npr.org/2021/10/22/1048336907/elephants-tuskless-ivory-poaching-africa#:~:text=Elephants%20have%20evolved%20to%20be,poaching%2C%20a%20study%20finds%20%3A%20NPR&text=Press-,Elephants%20have%20evolved%20to%20be%20tuskless%20because%20of%20ivory%20poaching,that%20will%20never%20develop%20tusks