Scuba diver sets new depth record exploring New Zealand cave

An Australian scuba diver set a new record for depth recently while exploring a remote underground river cave in New Zealand. He, and his teammates, braved dark passageways, icy cold water, and treacherous conditions in an effort to find the elusive source of the Pearse River.

Diver Craig Challan descended to a depth of 194 meters or roughly 636 feet, as he cautiously made his way along the submerged cavern. That depth marked a record, but still didn’t finish the exploration of the cave, nor did it lead to the discovery of the river’s source. But it did show that explorers can go to even greater depths than previously thought possible.

In the video below, brought to us by National Geographic, who helped partially fund the expedition, you can see what the divers had to deal with while exploring the cave. As they dove they were looking for new lifeforms, while mapping the cave itself, in waters that hovered around 43ºF. All the while they had to deal with the potential for decompression syndrome, better known as the Bends.

In order to avoid that painful condition, they built a series of underwater bases where they would spend hours at a time, waiting for their bodies to adapt to the changes in depth. Watching the video I was reminded of the series of camps that are built on mountains like Everest, where climbers wait to acclimatize before moving up. This works in reverse, but is similar in concept.

While I’m fascinated by cave diving, I’m not sure you’d ever catch me that far beneath the surface and completely surrounded by water. Scary!


Mountaineer summits Everest, tweets from the top

Yesterday we mentioned that the Sherpas had finished fixing the ropes to the summit of Everest, clearing the way for all the commercial climbing teams to soon follow. We predicted that the big push to the top of the mountain was still a week away, but a British climber took advantage of good weather and empty slopes, to rush to the summit yesterday. Once there, he not only savored the view from the highest point on the planet, but he also took time to send the first ever tweet from the top of the mountain.

Mountaineer Kenton Cool, who climbs with the Dream Guides company, set off for the summit two days ago, not long after getting word that the Sherpas had finished the route. He reached the top at 7:30 AM local time, notching his ninth successful climb of the mountain. Cool was sponsored by Samsung on this expedition and he used one of their smartphones to send the following tweet from the summit:

“@KentonCool: Everest summit no 9! 1st tweet from the top of the world thanks to a weak 3G signal & the awesome Samsung Galaxy S2 handset! @samsunguk”

Cool was able to send his tweet thanks to a 3G cell tower that was installed near Base Camp last fall. That tower has provided very spotty service to the climbers this season, but is still a marked improvement over years past when only expensive satellite phones were able to provide any kind of communications from Everest. The tweet is also excellent advertising for Samsung’s Galaxy S2, allowing the Brit to give his sponsor the recognition that they were surely looking for.

Does anyone else find it annoying that climbers can now make phone calls, send texts, and tweet from one of the most remote places on the planet, while I still get dropped service on my nightly commute home?

First summits of the year on Everest

The first successful summits of Mt. Everest for the 2011 spring climbing season took place yesterday, and as you might guess, they were accomplished by a group of Sherpas. The six-man team stood on the highest point on the planet after fixing the ropes to the summit, the same ropes that will now be used by the foreign climbers who will soon begin the long, challenging climb for themselves.

Each year, dozens of climber travel to Everest, the tallest mountain on the planet at 29,029-feet, in an attempt to scale that iconic peak. They spend upwards of two months, and $50,000, for the chance to stand on top of the mountain for just a few brief moments. Over the course of those two months, they climb up and down portions of the mountain several times, allowing their bodies to acclimatize to the extreme altitude, in preparation for the final push to the summit.

While those visiting climbers slowly adapt to the altitude, the indigenous Sherpas prepare the route to the top of the mountain. Using thousands of feet of rope, they put into place the lines that the climbing teams that follow will use to safely move higher on Everest. They’ll also establish a series of high altitude camps, four in all, which the mountaineers use as rest stops while acclimatizing and on their way to the top. This is difficult and draining work that only these unsung heroes of the Himalaya can complete in a safe and timely manner.

With the route to the summit now finished, the commercial climbing teams will now look for a weather window that will allow them to climb to the summit as well. Most are finishing their final acclimatization rotation over the next few days, after which they’ll return to Base Camp for a brief rest. All eyes will then be on the weather forecast, as the climbers look for an extended period of good conditions that will allow them to safely climb up the mountain. They may have to wait awhile however, as the weather on Everest this season has been unusual. Climbers report colder and windier conditions when compared to previous years, with more snow as well.

If all goes as planned however, there will be a spate of summits in about a week or so. Traditionally, most of the summits take place around the middle of May, before the seasonal monsoons set in in early June.

New Galapagos travel rules help protect the islands for future visitors

A month ago we told you about some significant changes to the rules of travel in the Galapagos Islands that will go in effect in 2012. In a nutshell, the new regulations say that a ship cannot visit the same island twice within a 14-day period, which will likely have an impact on the available itineraries that are currently being offered to visit the place. While the intent of that story was to inform travelers of these changes and how they could impact any future plans to visit the Galapagos, the article failed to mention exactly why these changes are being made.

As most travelers know, the Galapagos are a unique and very special place. Located approximately 525 miles west of Ecuador, they are home to a large number of plant and animal species, many of which aren’t found anywhere else on the planet. Those creatures include several types of sea turtles, the flightless cormorant, warm water penguins, and a marine iguana that actually dives under the ocean to capture its prey.

The Islands were famously visited by Charles Darwin, aboard the HMS Beagle, back in 1835, and his observations of the endemic plant and animal life there led to his groundbreaking work The Origin of Species. The Galapagos are like a fantastic, living laboratory, offering Darwin, and other researchers that followed, an opportunity to observe the way animals adapt to their environment in a natural setting that is unlike any other on the planet.Because of the diversity of plants and animals on the Islands, UNESCO designated the Galapagos as a World Heritage Site in 1978, and in recent years it has become a popular tourist destination. So popular in fact, that the number visitors has begun to threaten the fragile environments of the Islands, which were amongst the most pristine, well preserved wildernesses on Earth. In an effort to ensure that they stay that way, the Ecuadorian government has instituted the new travel rules to help prevent over crowding and to spread tourist traffic more evenly across the 19 islands that make up the chain.

It should be noted that while these new regulations will force tour operators to change their itineraries, and in some cases the way they do business, the announcement has been met with universal applause. By prohibiting vessels from visiting the same location twice in a two week period, they are also limiting the size of the crowds on an island on any given day. This makes the experience all that much better for the visitors, while keeping the impact on the environment to a minimum as well.

While doing some research on this topic, I corresponded with several tour operators, and it quickly became clear to me how much they loved the Galapagos. Each of them remarked about how happy they were to see these regulations put into place and how it would help preserve the Islands for future visitors to enjoy as well. This is an example of how sustainable tourism can allow us to continue to visit the spectacular places of our planet, while also protecting them from harm. As avid travelers, I’m sure that is something that we can all get behind.

Busy season for the doctors of Everest ER

The spring climbing season in the Himalaya is well underway, with dozens of teams climbing on a variety of mountains across the region. The busiest of those peaks is Mt. Everest of course, where in a few weeks time, a couple of hundred mountaineers will be hoping to stand on top of the highest summit on the planet. Many of them wouldn’t have a chance of doing so however, if it weren’t for the hard work of a dedicated team of doctors who staff the Everest ER.

More formally known as the Everest Base Camp Medical Clinic, the Everest ER first appeared on the South Side of that mountain back in 2003. It is a joint effort between the Himalayan Rescue Association of Nepal and the U.S., two organizations that work closely with one another to ensure that the climbers have a reliable place to have their health needs addressed. Over the course of the past eight years, the ER tent has become a staple on the mountain, dealing with everything from minor sprains and bruises to life-threatening high-altitude sicknesses.

2011 has been a particularly busy season for the staff of the Everest ER. Last week they noted that they had already seen 276 patients and were on pace to shatter all previous records for the number of visitors to come through the doors of their tent. Since setting up shop in April, they’ve had to evacuate three of those patients due to the severity of their altitude sickness, but each of them recovered nicely once they were taken to lower altitudes. Another patient, a Sherpa no less, made the ill advised move of taking off one of his gloves while high on the mountain. The 100 mph winds there quickly delivered a severe case of frost bite that the docs had to treat as well. The vast majority of the other ailments that the ER team has had to deal with have been simple stomach issues, severe colds, and a case or two of the Khumbu Cough, an upper respiratory condition that is common to visitors of the region.
The record number of patience that the Everest ER doctors have seen this year is not indicative of careless climbers or overcrowding on the mountain. In fact, by most accounts, Everest is quieter this year than it has been in some time. But over the past eight years, the ER staff has built an excellent reputation of having the skills and supplies necessary to treat any health related problem that the climbers have, and that has earned them a healthy dose of respect around Base Camp. In years past, some of the larger commercial expeditions would bring their own team doctor with them, but now many of them are saving money by leaving their doc behind and relying on the Everest ER squad instead. This means that mountain is probably safer then ever to climb, as a well trained, and well prepared, medical staff is on duty at all hours of the day and night.

Of course, everything that they’ve treated thus far this season is just a warm-up for what is to come. Later this week the Sherpa guides will complete the process of fixing the ropes all the way to the top of the 29,029-foot peak. Once that work is complete, the other climbers can begin their summit bids at well, and sometime around the middle of the month, they’ll do just that. The real dangers of the climb will reveal themselves when the mountaineers head up to the top en masse, where they’ll be left exposed, possibly for hours, in extreme cold and thin air.

They can rest assured however, that the Everest ER docs are there for them should they need them.

[Photo credit: Pavel Novak via WikiMedia]