Two archaeological assemblages have been recovered from the site. The first consists of cores, flakes and flake tools from units 4, 5c and 5e, whereas the second from the palaeosol (unit 6) includes ...

It's easy to take for granted that with the flick of a lighter or the turn of a furnace knob, modern humans can conjure flames — cooking food, lighting candles or warming homes. For much of our ...

State officials reportedly warned a BioLab fire could have created cancer-causing chromium, but testing was later excluded Ash samples showed chromium levels far higher than initial readings, with no ...

Fragments of iron pyrite, a rock that can be used with flint to make sparks, were found by a 400,000-year-old hearth in eastern Britain. (Jordan Mansfield | Courtesy Pathways to Ancient Britain ...