But when and how people domesticated horses has been an ongoing scientific mystery. As they spread, horses reshaped ecology, social structures and economies at a never-before-seen scale.

Is the brain of domesticated dogs really smaller than that of their wild cousins? For a long time, scientists have argued that domestication reduces brain size in domesticated animals. A recent study ...

But when and how people domesticated horses has been an ongoing scientific mystery. Half a million years ago or more, early human ancestors hunted horses with wooden spears, the very first weapons ...

The domestication of horses forever changed human societies, yet where exactly this transformative event took place has been a mystery. CREDIT: ROSA BONHEUR / PUBLIC DOMAIN. They say dogs are man ...

But when and how people domesticated horses has been an ongoing scientific mystery. As they spread, horses reshaped ecology, social structures and economies at a never-before-seen scale.

Wang, Peng Liu, Xupeng Yao, Ziyue Chen, Yu Luo, Lanfang Liang, Kun Tan, Jun-Hao Elwin Chua, Min-Wen Jason Chua, Yan-Jiang Benjamin Ma, Shilin Zhang, Liping Ma, Wenwu ...