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.

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.