Articles on Arctic

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Risky business: Shell’s Kulluk rig had to be evacuated when it couldn’t hack the Arctic. US Coast Guard

It’s time to draw a line in the Arctic ice over oil and gas

I have a great respect for National Geographic. I’m a card-carrying member with an annual subscription, and I appreciate the balance, depth and understanding they bring to revealing the links between the…
Cracks appearing in the permafrost signal that a thaw is coming. Brocken Inaglory/Wikipedia

Melting Arctic’s methane timebomb could cost trillions

Arctic sea ice is retreating, with projections suggesting that the summer months will be substantially ice-free within the next few years. Nations are waking up to the possibilities for shipping and resource…
On thin ice? Alan D. Wilson/naturespicsonline.com

All eyes turn to the prize as the Arctic opens for business

Foundation essay: This article on the future of the Arctic by Tavis Potts, Senior Lecturer in Oceans Governance at the Scottish Association for Marine Science, is part of a series marking the launch of…
Is the Arctic singing a siren song? Humans may be causing the problems, but they can fix them, too. ADVENTURE CANADA/AAP

Final frontiers: the Arctic

With the global population now well over seven billion there are few remaining parts of the world relatively untouched by human activity. We assess the current state and future prospects of five final…

Arctic begins to resemble the south

A large scale study that looks at changing seasonality in the northern hemisphere has been completed. Researchers from 17…
Methane locked under the Arctic ice could take climate change to a whole new level. Antonio Delgado Huertas

Methane hydrates: a volatile time bomb in the Arctic

The risk with climate change is not with the direct effect of humans on the greenhouse capacity of Earth’s atmosphere. The major risk is that the relatively modest human perturbation will unleash much…
Will we ultimately see 2012 as triumphant, or as just one step in an emerging global tragedy? Jenny Varley

Opening the fabled Northwest Passage: triumph or tragedy?

A combination of 33-year satellite records, measurements made over the past century, and long-term proxy analysis suggests Arctic sea ice may be at its lowest level for more than 1,000 years. According…
Flood waters ravaged Toowoomba, in Queensland, in January 2011. AAP/Keira Lappin

2011 to be remembered as the year of extreme weather

Severe droughts, floods and landslides devastated parts of the world last year as carbon dioxide concentrations climbed to…
Melting Arctic Sea ice should be the warning we need about expanding coal exports. Michael Sonnabend

On Arctic Sea ice melt and coal mine canaries

Despite peak global temperatures in 2005 and 2010 (unprecedented in the instrumental record), a recent sharp plunge in volume of the Arctic Sea ice and a spate of extreme weather events, coal mining, coal…
A bigger hole in the ozone layer over Northern Hemisphere countries could mean more UV damage to humans, animals and plants. Flickr/cdsessums

Arctic ozone hole grew at record speed in 2011

A hole in the Arctic ozone layer grew at unprecedented levels this year, a new study has found, exposing densely populated…

Arctic ice at its lowest

Arctic sea ice coverage is at its lowest since observations began in 1972. Ice coverage in the Arctic has declined by 11…

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