
More than 100 people are believed to be trapped in rubble after a deadly 6.3-magnitude earthquake rocked the southern New Zealand city of Christchurch on Tuesday, killing at least 65 people.

Rescuers dug frantically for bodies and people trapped after a major 6.3 earthquake caused “multiple” deaths in New Zealand's second city of Christchurch Tuesday, crushing buildings and vehicles.

In a world first, the sex life of Antarctic Krill in the wild has been caught on camera revealing the shrimp-like creatures are able to mate deeper in the ocean than previously thought.

A pod of 107 pilot whales stranded on New Zealand’s south island have died, including 48 killed by authorities, reports said Monday.

Researchers at the University of British Columbia say they have the strongest evidence to date that humans are indeed “fishing down the food web,” citing data that show predatory fish such as cod, tuna, and groupers have declined by two-thirds during the past 100 years, while small forage fish such as sardines, anchovy and capelin have more than doubled over the same period.

Japan ended its annual whale hunt in Antarctica early following clashes between its fleet and protesters, Agriculture Minister Michihiko Kano said.

A report sponsored by the UN Environment Program finds that over the past decade, global ozone levels, and ozone levels in the Arctic and Antarctic regions are at a turnaround point -- no longer decreasing but not yet increasing.

Recent research has concluded that 10% of the rice sold in China’s markets is likely to be tainted with heavy metals, but agricultural experts said the pollution is confined to particular regions and there is no call for panic.

The Japanese whaling fleet has called an early end to its whaling season in Antarctica a move which conservationists tentatively say could spell an end to whaling in the Southern Ocean. But Greenpeace Japan said there were other reasons to halt “scientific whaling”.

US oil giant Chevron says it will appeal against an 8.6 billion US dollars fine imposed by Ecuador judges, carrying on a long-running row over pollution. Chevron's Kent Robertson told the BBC the case was an extortion scheme, and accused Ecuador's state-run firm of polluting the country's Amazon region.