Tener evidencia del pasado es esencial para preservar la cultura humana. La evidencia del pasado puede ser guardada en formato digital o en formato análogo; mediante fotografía o árboles genealógicos. Sin embargo, estas herramientas suelen ser poco útiles si queremos explorar nuestra historia hace siglos o milenios atrás.

Ruben Crespo, a Puerto Rican postdoctoral scientist at the Mayo Clinic studies stem cells hoping to understand how they can be used to regenerate important organs such as the heart,

The original version of this article is in Spanish. You can see it by clicking on ESPAÑOL on the right top corner of your screen. You can also contact our editor Mónica I. Feliú-Mójer (moefeliu@cienciap.org).

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.

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.