De-extinction company Colossal mixed mammoth and mouse mutations in a single strain to create a shaggy-haired rodent.

The US government is adopting the Viking mentality in its new approach to curbing the ever-growing population of a massive rat-like rodent — recommending that people try to turn it into a delicacy.

The genetic mutation that gives resistance to warfarin ... and the warfarin will no longer work as effectively as a rat poison.

used CRISPR-Cas9 technology to develop a rat model that carries a genetic mutation associated with HSP. The mutation is in ...