Sir Geoffrey Palmer has drawn the ire of anti-whaling conservationists, saying some whales may need to be killed in order to save others.

The conservation group's latest ship will be the most eco-friendly on the sea.

An international law expert says anti-whaling protesters were 'at the very limit and edge of the law'

John Key will be offered $4781 by Lucy Lawless and Jim Salinger in an attempt to get him to a climate change conference in Denmark.

Barack Obama has a vision of a fundamental US energy makeover, moving from fossil fuels such as coal and oil to renewable sources including solar and wind.

Greenpeace is trying to keep up pressure on Fonterra to limit its use of palm kernel feed with a public rally outside the Ports of Tauranga.

Farmers have described Greenpeace's occupation of an inbound cargo vessel as 'economic treason.'

Police make second arrest while expressing serious safety concerns for activists aboard a cargo ship off the Tauranga coast.