Symbols found carved into 40,000-year-old artifacts may be precursor to writing

Sculptures and tools from the Stone Age show markings that could be an early precursor to written language, according to a new analysis.
Earth.com

Egyptian metal drill older than the pyramids found in museum drawer

A small copper tool found in a museum drawer is now confirmed as the oldest rotary metal drill in ancient Egypt, dating back 5,300 years.
AHA/ASA Journals

Malnutrition and Cachexia in Inpatients With Acute Cardiac Conditions: A Scientific Statement From the American Heart Association

Malnutrition can affect patients with various acute cardiovascular disease conditions, including acute coronary syndromes, arrhythmias, or valvular disease; however, most of the literature has focused ...

40,000-year-old Stone Age symbols may have paved the way for writing, long before Mesopotamia

Over 40,000 years ago, our early ancestors were already carving signs into tools and sculptures. According to a new analysis ...