Formulas for Holiness

Biography
Formulas for Holiness

February 10 is the International Day of Women and Girls in Science. Considering Guadalupe’s passion for chemistry, we are starting a series on some of...

Friends for 72 years...

Biography
Friends for 72 years...

Rosalía López is 93 years old and has a lucidity that many would envy at her age. Memories flood to mind when she thinks of Guadalupe Ortiz de...