Gan Huiyuan, lead archaeologist at the site, said the two sticks are part of a fire-making tool set and include a drill stick and a fireboard. The drill stick is almost 2 feet long and the ...

The Caoyangang archaeological site spans over 86,000 square feet, so researchers in China have extracted over 3,000 artifacts from the dig, such as bone tools, pottery, wooden objects, and animal ...