After 1957 scientists and the rest of the world seemed to lose interest in the poles, which by then seemed to have given up their secrets. We now knew that there was no open sea at the North Pole, only ice. We now knew that the Northwest Passage wasn't a commercially viable shipping lane, so why study it? We had new frontiers to explore. Nuclear waste was our most pressing environmental threat. The moon was the new Arctic; astronauts, the new explorers. It was only later, in the 1980s and 1990s, after the space race had ended, after scientists had begun to investigate the fourth dimension, after the evidence for global warming began to mount, that we once again turned our attention toward the poles. And what we saw was hard to reconcile with what we'd seen before.
Where before we'd seen permanence, we now saw evanescenceâand it was on this theme, the theme of change, that the scientists participating in the fourth International Polar Year would play their variations. The fourth IPY would be the most ambitious one yet, lasting longer than its predecessorsâfor two years, not one, from March 2007 to March 2009. By the time it was over, 10,000 scientists from more than sixty nations had investigated everything from “ocean-atmosphere-sea ice-snow pack interactions” to “the biodiversity of Arctic spiders” to the threat to Inuit oral traditions posed by hip-hop and rap.
Of the twelve Arctic expeditions taking place this summer, this one, organized by Eddy Carmack, was among the most ambitious, involving around sixty scientists and not one icebreaker but two. As we entered the Northwest Passage from the east, the
Louis
's sister shipâthe
Sir Wilfrid Laurier
, based in Vancouver, carrying yet another company of scientistsâwould enter it from the west. The shared goal of the scientists aboard both icebreakers was also the goal of Carmack's life work: to form a high-resolution, megascale picture of how the North Pacific, North Atlantic, and Arctic oceans interact. Underlying this goal was an insight lost on the explorers of the past: far from being an otherworldly place, fortified by ice, mystified by myth and mist, the Arctic is very much of this world, connected to temperate oceans and to Manhattan, Hong Kong, Hilo, Guangzhou, Sitka, Kennebunkportâand to Helsinki and to Dar Es Salaam and to Tasmania and even to Antarcticaâby currents and winds.
ICE PICKING
Around dawn, when I wake in my little cabin belowdecks, it sounds as though we're sailing through riprap, through boulders of the sort my son would like to climb. Skipping breakfast, I ascend to the bridge. Where the day before we looked out onto a glassy ocean, we now look out onto a white labyrinthâice puddled with blue pools of melt, fissured with cracks and leads, which are canal-like channels that open up between plates of ice. “We call it an icebreaker,” says the quartermaster, Dale Hiltz, seated at the helm, “but really it's an ice-avoider.” You can tell that this is a line he's delivered before. At the helm, Hiltz, a big man, looks like John Goodman seated in an easy chair, or a king played by John Goodman presiding from his throne. Or picture Captain Kirk at the helm of the
Enterprise
but imagine that instead of William Shatner, Goodman had played Kirk. That's what Hiltz at the helm of the
Louis
is like. With Captain Rothwell stationed by the windows, looking anxiously on, Hiltz seeks the path of least resistance, following leads, or “puddle jumping” between patches of open water. When the leads close up and there are no puddles, Hiltz seeks out the “rotten” ice, ice so old and thin and waterlogged that the
Louis
can easily steam through it, bubblers bubbling away.
When we come to a dead end, when the ice at the terminus of a lead is hard and thick, the breaking begins. Hiltz pilots us straight at it, so that the bow of the
Louis
hauls out like a kayak onto a beach. An officer at the controls cranks up the RPMs. The three propellers churn in our slushy wake, pitching the ship forward, bringing its weight and the thrust of its engines down onto the ice, snapping it like a wafer. On the rare occasion that the ice fails to snap on the first attempt, the officers perform a maneuver they call backing and filling. We reverse a hundred yards, and the water churns forward, sending out a white-and-turquoise lacework of eddies and foam. The officer at the controls shouts, “Here were we go!” The ship charges forward under full steam, gaining speed, hitting the ice at eight or nine knots. Inevitably the ice gives way. It isn't elegant, this diesel-powered battering, nor is it fast, but it works.
Near the entrance to the Northwest Passage, we emerge once again into open water and, assisted by a following current, make up for lost time. Speaking of time, I've begun to lose my sense of it. We're now in the latitudes of perpetual daylight, and the schedule of fieldwork requires those of us on the scientific team to keep erratic hours, catnapping by day, working by night, taking meal breaks and cocktail breaks when we can.
A week out of Halifax, I wake up at 3 A.M. to fetch my last batch of bottles. Outside it feels like midday. Off the port bow there floats an iceberg, a white cake-shaped island on the dark water. I hardly give it a glance. How quickly wonders degrade into the ordinary. A fulmar swoops past, and the sunlight reflecting from the ship's red hull turns its white belly feathers pink. How quickly the ordinary becomes wondrous. It's cold out, near freezing. So much for the balmy forecast I overheard back in Halifax. If I didn't know the difference between climate and weather I might well be inclined to dismiss global warming as conspiratorial bunk.
As I carry my box of bottles to the taffrail, Dale Hiltz, bleary-eyed, soon to begin his next watch, notices my cargo, hitches his trousers, lumbers after me, and asks, sheepishly, “Can I throw some?”
“By all means,” I say. “As many as you like.” Hiltz's face lights up. He has been working on this ship for thirty years, and yet the prospect of bottle throwing has elicited from him boyish delight. A graduate student working with the marine biologist Glenn Cooper also requests permission to join us, as does Glenn Cooper, as does the chief scientist, Jane Eert. Our little merry band defiles to aft, along the starboard rail, down the flight of steel stairs, I leading the way, my box of bottles clinking cheerfully.
There's something irresistible about throwing bottles into the ocean. You take the bottle by the neck and send it flying tomahawk-style, and as it flies, end over end, there's a faint whistle, and it catches the light and describes an exuberant arc through the sky, an arc that ends in a sad little splash. Cooper, the marine biologist, starts calling out “Launch!” as if preparing to shoot clay pigeons. Bottles flyâto port, astern, to starboardâtomahawking through the air, plopping into our frothy wake. Watching them drift away, it's hard not to dream of distant shores. Just two weeks ago one of Eddy Carmack's bottles, tossed into Baffin Bay last summer, was discovered on an uninhabited island south of Iceland. By tourists on horseback. Tourists who then sent Bonita LeBlanc a reply that read, “Hello! We found this drift bottle last Saturday, the 14th of JUN 2008, off the southwest coast of Snaefellsnes.” Evidently you can reach the southwest coast of Snaefellsnes only at low tide, hurrying out on horseback over the mud. Trying to picture that scene makes me want to saddle up and go there, right now.
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On the far horizon a white line appears, a band of snow-white radiance. Heavy pack ice ahead, Captain Rothwell assumes, and since we're running late, due in Resolute by tomorrow morning, he decides to dispatch the ice observer, or the “ice pick,” as everyone calls her. The ice pick is Erin Clark, a small twenty-eight-year-old Toronto native who wears her dark brown hair in a bob the pointy tips of which she is forever tucking behind her ears. Though an officer, one of only two female officers on the
Louis
and one of the youngest, she favors the company of the crew, hirsute oilers and deckhands most of whom are twice her age, spending much of her free time in the smoking lounge, puffing on Player's Lights, a habit she means to give up one of these summers, but life on shipâthe long hours of tedium, the occasional sleep-deprived bursts of actionâlends itself to smoking. Her baggy uniform is at least one size too big, and she complements it with a pair of steel-toed shoes. Her duties are twofold. She helps the officers of the
Louis
navigate the channels of the Northwest Passage, and she e-mails reports to the Canadian Ice Service. Satellites can show you where the ice is, but not what it's like, not in real time. They can't show you whether it's rotten or thick, young or old, where the leads and pressure ridges are. Clark reads ice the way nephrologists read clouds, or psychics, palms.
She conducts her surveys via helicopter, equipped with a specially designed tablet computer on the screen of which she taps out observations with a stylus, using a color-coded system of alphanumerical glyphs to indicate the varieties and qualities and quantities of ice. She is part cartographer, part meteorologist, a mapmaker mapping mutable terrain. The varieties of ice, like those of clouds, have excellent namesânilas ice (halfway between frazil and grease), pancake ice (round floes that look very much like pancakes on a griddle), fast ice (frozen to the land).
There happens to be a spare seat in the helicopter, and it's mine if I want it. I do want it. Yes, please. Very much. Thank you. I want it because I'd like to see the ice through Erin Clark's eyes, and because from the airborne vantage of a helicopter I'll be better able to search for flotsam, and because this is the sort of moment I've been dreaming of ever since I looked up the Arctic in my
Atlas of the World
, but also because, as I first learned during the airlift at Gore Point, riding in helicopters is fun. It is in my opinion a grave injustice that Igor Sikorsky is not as famous as Orville and Wilbur. The helicopter, in my opinion, is superior to the airplane because it more closely approximates my recurrent dreamsâin which I swoop over the water, and soar into the sky, with the aeronautical grace of a fulmar.
Chris Swannell fires up the rotors:
Whoosh, whoosh, whoosh
, the blades turning from a ceiling fan into a loud discus of blur. Wearing insulated jumpsuits and life vests, escorted by Chief Officer Stephane Legault, Erin and I rush from the hangar onto the helipad, assuming that hunched posture that helicopter passengers in movies always assume, as if the rotors might lop off their heads, which, as the rotors whoosh inches above your skull, seems a distinct possibility. Clark climbs into the copilot's seat, I climb into the backseat.
Before we return, dinner will be over, and so the kindly officers on the bridge would like to take our orders. The menu is simple, beef or pork. “Pork,” Erin Clark says.
“Pork,” says I.
Liftoff.
To the north rise the snow-swept cliffs of Devon Island, a place so remote, so lifeless, that NASA has set up a training camp there the purpose of which is to give would-be astronauts a taste of what it might be like to live on Mars. The dark but sparkly water flashes below. The white line seen from the bridge was not, in fact, pack ice but a mirage. It disappears as soon as we're aloft. The Arctic is, climatologically, a desert, and as in any desert, mirages are not uncommon. Viewed from a distance, the peak of a mountain can turn into an hourglass, casting a reflection upward into the sky. An eerie blackness can spread across low cloudsâa phenomenon known as a water sky; the blackness is a reflection cast up onto the clouds by a patch of open water.
Now another band of radiance appears on the horizon, and this time it's for real: ice straight ahead. “There's a narwhal, a whole school of narwhal,” Swannell says. “There's one that's about to break the surface.” At first I don't see them, but then Swannell banks, and I press my face against glass, and there they are, five or six of them, white, speckled whales thatâfrom this height, three hundred feetâseem tiny as minnows. “They're nursing their young,” says Swannell. “When they do that they turn on their sides and you can see the whites of their bellies.”
We keep seeing them, narwhals as well as belugas, foraging at the ice's edge. Below us lie a million white polygons jumbled loosely together as if a sheet of ice had fallen from the sky and shattered, polygons outlined in dark water. When the wind blows from the west, as it's blowing now, Erin Clark explains, the edge of the pack loosens and frays, scattering east. As we fly, against the wind, the white puzzle below assembles itself, until it stretches, uniform and solid, from barren shore to barren shore. Above us, the sky is clear. Below us, you can see our helicopter-shaped shadow made nervous against the white fields below. The way through the maze is no longer obvious.
It's altogether possible that there's flotsam down there, but if there is, from this height, not even Clark's trained eyes would be able to spot it. I wish we could zoom low, but the lower you go, Chris Swannell tells me, the more slowly and cautiously you have to fly; the closer you are to the ground or to the water, the less time a pilot has to react, should something go wrong. Out here, you don't want to have to make an emergency landing. Our jumpsuits are warm, but they aren't watertight survival suits. Although helicopter 363 carries enough fuel to fly for two hours and twenty minutes, it never flies that long. What limits its range is the
Louis'
s radio reception.
“There's some old stuff in here,” Swannell says to Clark, meaning old ice.
“Most of this stuff is first year,” Clark says. “There was some multiyear back a ways.”
“It comes from up there, doesn't it?” Through the bubble of the windshield, Swannell points north.
Clark nods, then says, “This isn't exciting. It's all pretty much the same.”
Says Swannell, “So what are you telling meâyou're not having a good time?”