The key appears to be maternal inheritance.
A fast-growing population of hybrid or mutant pigs is spreading through abandoned areas near ...
Fukushima's hybrid pigs aren't radioactive mutants but fast-breeding boar-pig crosses that reproduce year-round, creating ...
A Fukushima mutant pig study shows how escaped domestic pigs rapidly bred with wild boar after the 2011 nuclear disaster.
Treated but still slightly radioactive wastewater from the wrecked Fukushima Daiichi nuclear power plant is being released into the Pacific Ocean in a process that began Thursday — more than 12 years ...