San Juan, Puerto Rico, Nov 23, 2019 (AP/UNB) – A critically endangered Puerto Rican toad was for the first time born via in vitro fertilization as U.S. scientists attempt to save it from extinction, officials announced Friday.
![](https://wp.greenwatchbd.com/wp-content/uploads/2019/11/crested-toad-1024x538.jpeg)
San Juan, Puerto Rico, Nov 23, 2019 (AP/UNB) – A critically endangered Puerto Rican toad was for the first time born via in vitro fertilization as U.S. scientists attempt to save it from extinction, officials announced Friday.