Europe’s earliest humans did not use fire, but had a balanced diet of meat and plants — all eaten raw, according to a team of researchers led by Karen Hardy of the University of York and the Autonomous University of Barcelona. According to Karen Hardy et al, earliest Europeans did not use fire. Image credit: Charles Robert Knight. Studying dental plaque from a 1.2-million-year-old hominin, found by archaeologists in 2007 at the site of the...