A U.S. flight carrying 135 deportees, half of them minors from various countries, is set to land in Costa Rica, making the country the latest Latin American nation to serve as a stopover as U.S.

Residents of the Costa Rican peninsula Nicoya routinely live to be 100 thanks to the “three sisters” of agriculture.

As part of a multi-pronged approach toward curbing the effects of greenhouse gas emissions, scientists seek to better ...