
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

Just a decade ago, humanity first crossed the historic line whereby half of population resided in urban surroundings. Many see this unprecedented global urbanization trend

A new research claims that spiders may experience REM. REM is the sleep state where humans tend to dream. The spiders were twitching their legs