WWF: Marine reserves could offset climate change costs

Future Seas is based on two scenarios developed by a representative group of fishers, scientists, energy experts, community leaders, eco-tour operators, environmentalists, and Mäori and government representatives

The report examines the long-term future of New Zealand’s marine environment, which faces tremendous outside pressure on its resources, including from fishing and mineral extraction, competing interests within the marine environment, and pollution of marine habitats

The Common Octopus, Octopus vulgaris.

All cephalopods are venomous

A broad study of cephalopods - more commonly known as octopuses, cuttlefish and squid - has shown that they all possessed toxic proteins that performed functions such as paralysing the nervous system of prey.

The scientists analysed tissue samples from cephalopods from Hong Kong, the Coral Sea, the Great Barrier Reef and Antarctica.

The different species' genes were then studied for venom protection and it was found that a venomous ancestor produced one set of venom proteins, but over time additional proteins had added to the chemical arsenal.