
New Mexico: Researchers have discovered the earliest human footprints in North America
Ancient human footprints dating back 23,000 years ago were discovered in a new study conducted in White Sands National Park in New Mexico. The results

Ancient human footprints dating back 23,000 years ago were discovered in a new study conducted in White Sands National Park in New Mexico. The results

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

At the Dallas airport, McDonald’s used cooking oil is being used as jet fuel. The oil is being repurposed and converted to fuel in an