Sentinel teacher and science department co-lead Lindsay Manzo will be going to Costa Rica on Saturday, March 29 with an eight ...

It was an experience that prepared me for the olive ridley sea turtle arribada (Spanish for “arrival”) on the tropical beach of Ostional, Costa Rica. Turtles came ashore in the of tens of ...

Now consider a deadly activity that’s taking place on some of Costa Rica’s wildest beaches. As olive ridley and other species of sea turtles are slowly making their way from the sea onto the sandy ...

Locals call it the arribada, Spanish for “arrival”: the magical days and nights when tens of thousands of sea turtles come ashore on Costa Rica’s Pacific coast to lay millions of eggs.

A deformed two-headed olive ridley sea turtle hatchling was found on a beach on Costa Rica’s northwest Pacific coast, leading experts to believe that contaminants, increased temperatures possibly ...