New Zealand's biggest superyacht, owned by the country's richest man Graeme Hart, crept into Auckland Harbour this week. The yacht Weta is Hart's latest toy - and his third enormous yacht.

New environmental protection laws for New Zealand's exclusive economic zone will come into effect next year.

The ocean is growing ever-noisier and scientists are increasingly wary of sound's potential to impact sea life beyond just marine mammals.

Two new aquatic species have been discovered at the halfway mark of New Zealand's largest ever...