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

In 1927, Einstein used a variant of the double slit experiment – at that time only a thought experiment – to argue that ...

Small grains in the Murchison meteorite have been estimated to be 7 billion years old—much older than the Earth, and even the ...

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 ...