No overall difference in concussion recovery time for male and female college athletes

A Physicist Has Worked Out The Math That Makes 'Paradox-Free' Time Travel Plausible

Airplanes Could Save Fuel, Time and Emissions by Better Surfing the Wind

Archaeologists Unearth Egyptian Queen’s Tomb, 13-Foot ‘Book of the Dead’ Scroll. According to the statement, this is the first time archaeologists have unearthed 3,000-year-old coffins at Saqqara—one of Egypt’s “richest archaeological sites,” as Jo Marchant wrote for Smithsonian magazine last year.