Pupfish living in salty lakes on San Salvador Island were able to diversify into multiple species with different eating habits, in part, by interbreeding with pupfish from other islands in the ...

A large earthquake has struck in the Pacific Ocean off the coast of Guatemala and El Salvador, according to the U.S.

His family in El Salvador has spoken to him by phone since the story broke out. Alvarenga’s 14-year-old daughter, Fatima, said last week that she didn’t remember ever seeing her father, who ...