Existe mucha controversia sobre la manera en que se le asigna el género sexual a los recién nacidos con genitales ambiguos.

Scientists of the Soil Science and Geopharmacy Research Group of the University of Granada (Spain), directed by Rafael Delgado, have discovered and characterized a new type of atmospheric particle that develops similarly to hail, which could be useful for the study of relevant atmospheric reactions from Earth.

The government is trying to eliminate melaleuca trees and iguanas, since both species could deteriorate the ecosystem of the San Juan’s Bay estuary.

Puerto Rico has a per capita incidence of asthma among the highest in the world, and children are nearly 300 percent more likely to have the respiratory ailment than white non-Hispanic children in the continental United States.