Showing posts with label Global warming. Show all posts
Showing posts with label Global warming. Show all posts

Friday, June 06, 2008

The Human Spider

I saw this on the news this morning and had to get it up here (click here for the story). This nutcase, Alain Robert, also known as "The Human Spider" for his building-climbing hobby, scaled the side of the New York Times building yesterday to display his message on global warming! Some people blog, some people climb skyscrapers to hang signs - to each his own! (Check out this guy's website - The Solution is Simple).

Apparently inspired by Robert's stunt, some other guy, Renaldo Clarke, climbed the same building only seven hours later to get across his anti-malaria message (which was printed on his t-shirt).

Tuesday, March 25, 2008

Antarctic ice chunk collapses


Read about the huge chunk of ice (about 7 times the size of Manhattan) that collapsed in Western Antarctica today. Apparently, larger ice collapses occurred in 2002 and 1995, but this is clearly not normal. Scientists do not appear concerned that it will have an immediate effect on rising sea levels, but certainly see it as a sign of global warming. It will be interesting to see if this creates any sort of chain reaction.

Monday, February 18, 2008

Review of "Six Degrees"

I finally got around to watching the National Geographic special "Six Degrees Could Change the World." They continue to re-air it on the National Geographic channel, so if you missed the premiere a week ago, you can still catch it. If you're not inclined to watch it, here are some of the highlights:

With each slight increase in average global temperature, environmental impacts could become more and more dangerous to the future of our planet and the survival of human life as we know it today:

+1° = Arctic ice melts at an alarming rate; coastal communities suffer devastating floods; hurricanes begin hitting the South Atlantic; severe droughts hit the western U.S., causing shortages in global grain markets.

+2° = Greenland's glaciers begin disappearing, placing some species, like polar bears, in a struggle to survive; insects migrate in strange new directions, creating irreversible disruption in certain ecosystems; new forests emerge in Canada's melting tundra; certain Pacific Islands are completely lost in rising tides; the world's coral reefs... gone.

+3° = The Arctic remains ice-free all summer; the Amazon Rainforest begins drying out; the snow caps of the Alps have nearly disappeared; El Nino extreme weather patterns are the status quo; searing summer heat waves run through the Mediterranean and parts of Europe.

+4° = Rising ocean levels overtake deltas and coastal areas home to billions of people - Egypt inundated, Venice submerged; glaciers disappear, shutting off fresh water to billions; Northern Canada becomes a bountiful agricultural zone; the West Antarctic ice sheet might collapse, further raising sea levels; rivers are drying up; the planet is unrecognizable from the one we know today.

+5° = Uninhabitable areas spread throughout the world; major cities are drying out, displacing millions of people; "environmental refugees" create human conflict throughout the world; it is unlikely human civilization can withstand the extreme changes.

+6° = Oceans are marine wastelands; deserts cover the continents; natural disasters become common events; the world's greatest cities are flooded and abandoned; an environmental "doomsday".

Scientists predict a 1 - 6° increase in average global temperature can occur within a century if certain industrial and social trends continue. While a couple degrees seems slight, it is believed that small of an increase can jump-start an unstoppable string of events leading to, at worst, an uninhabitable planet. To put it in perspective, during the last Ice Age (some 10-20,000 years ago), average global temperature was 6° cooler than average global temperature today.

As expected, this film delivers its message by way of melodramatic music and narration (like "But a shift of only about one degree could transform cattle country into a wasteland of searing heat and relentless drought") over stunning environmental images mixed with disturbing predictions and poorly-acted dramatizations. If you can get past these production hiccups and hear the message, "Six Degrees" tells a relevant story, whether you believe it or not. Perhaps most importantly, it emphasizes that all of these catastrophic predictions are still avoidable with a massive effort by mankind to reduce carbon emissions, convert to efficient energy sources, "green" our homes and cars, and live with an environmental conscious. I think the film is worth watching and made for the average Joe, so expect broad theoreticals rather than in-depth scientific explanations. Definitely makes you think - even if these theories sound crazy, if there is even a slight chance they could be accurate, is it worth risking it?

Oh... and if the soothing, yet at the same time menacing, voice of Alec Baldwin can't get you to go green, I don't know what else will!