
On Ammonia, Weapons of Mass Destruction, and Chemist Clara Immerwehr-Haber
151 years ago, this week, the chemist Clara Haimwehr-Haber was born near the city of Breslau. Her family was Jewish, wealthy and educated, and her

151 years ago, this week, the chemist Clara Haimwehr-Haber was born near the city of Breslau. Her family was Jewish, wealthy and educated, and her

Genetic engineering, or genetically modified organisms (GMO), is a term sure to raise fears in the population. This concern is based mainly on the great

Renowned French historian Fernand Braudel claimed that urban civilization that developed in the plains and later moved to mountainous areas did so imperfectly. The movement