Williams said he believes the mutation was caused by two rare occurrences, the first being a developmental anomaly where the egg cell had two nuclei instead of one. That would mean it had two sets of ...

Sean Williams believes the mutation was caused by a combination of two rare events. The first is a developmental anomaly where the egg cell had two nuclei instead of one, allowing it to be fertilized ...

New Zealand's first legislated marine reserve, established 50 years ago around Te Hāwere-a-Maki/Goat Island north of Auckland, was also among the very first in the world.

PORTLAND, Ore. (KATU) — In a bid to prevent the extinction of the Mazama newt, the Oregon Zoo has partnered with the National Park Service and the High Desert Museum to bring 19 of these rare ...

A wildlife conservation charity said white-clawed crayfish, which are an endangered species, have been released into a pond in Devon. Wildwood Devon, a wildlife park based in Ottery St Mary, said ...

A new study by researchers at The University of Queensland has revealed that the impressive claws (chelae) of freshwater crayfish come with certain costs: The size slows their swimming and saps energy ...