The high ground has always held strategic and tactical importance—from mountaintops in ancient battles to the orbital vantage ...

From ancient skulls that rewrote our origins to a 4,500-year-old papyrus that helped build the Great Pyramid, these six ...

Beneath the streets of Los Angeles lies one of the most prolific fossil sites in the world. At the La Brea Tar Pits, millions ...

The high ground has always held strategic and tactical importance—from mountaintops in ancient battles to the orbital vantage points of today. China and Russia are rapidly ...

The human and financial toll of Alzheimer's, Parkinson's, and other neurodegenerative diseases is growing by the day. Over 7 ...

Air conditioning can feel heaven-sent on hot summer days. It keeps temperatures comfortable and controls humidity, making ...