Monday, November 21, 2016

Seaweed Found to Reduce Cow Methane
For those of us concerned about global warming, it's a fact that around 20 per cent of greenhouse gas emissions globally are due to methane released from cattle and other ruminant animals. 

Scientist in Canada have now discovered a particular seaweed that when fed to cattle reduces methane to nearly zero in their burps and their other, smelly and noxious, gaseous emissions. In the U.S. alone there are some 40 million cows, and all of them are contributing methane to our breathable air. 

Joe Dorgan, a farmer in Seacow Pond, Canada, began feeding his cattle seaweed he carried from the beaches nearby as a way to cut costs. He was so impressed with the lack of odors coming from his herd that he decided to turn the seaweed into a retail product.

Scientists from Dalhousie University tested Dorgan's seaweed mix and found it reduced the methane in the cows' emissions by about 20 per cent. They tried 30 to 40 other seaweeds and discovered that a red seaweed named Asparagopsis taxiformis reduces methane emissions in cows to almost nothing.

According to Rob Kinley, the lead scientist, "Agriculture stands to be one of the first to make major changes in the greenhouse gas inventory and so it's really a game changer if we can get this out into the market."

Kinley says it could take around three to five years to get commercial animal feed made from the seaweed to market. "Agriculture stands to be one of the first to make major changes in the greenhouse gas inventory and so it's really a game changer if we can get this out into the market. We're talking numbers equivalent to hundreds of millions of cars."

Wednesday, November 16, 2016


Although President-Elect Trump appears not to believe that global warming is a genuine threat and might even be a Chinese hoax, his argument that it might not be as bad as scientists fear. 

In a new study just published by Nature Communications, it appears that Earth's plant life loves more carbon dioxide being pumped into the air and is absorbing it at a faster rate than ever before.  

In 2014 when the latest measurements are available, about 35.7 billion tons of carbon dioxide was pumped into the air. The figure has continued to climb every year since the mid 20th century, when there was only about 6 billion tons emitted. As a consequence, according to the report, the concentration of CO2 in our atmosphere has also been rising, from around 311 parts per million in 1950 to a little over 400 in 2015. 

However, the rate it is rising appears to have slowed down since the turn of the new century. According to researchers, between 1959 and 1989 the rate that CO2 levels grew rose from about 0.75 ppm per year to 1.86 ppm. However, since 2002, it has stayed almost the same. In other words, even though we are pumping out more CO2 than ever before, less of it appears to be lingering in the air we breathe. 

The study also reports that between 1982 and 2009, around 18 million square kilometers of new vegetation had sprouted on the Earth's surface, which is an area about twice the size of the U.S. Around the end of the 20th century, about 50% of the CO2 emitted by humans was removed from the atmosphere by plants. Now, however, that number appears closer to 60%. So, plants and other processes that convert CO2 seem to have become more effective.

The conclusion seems to be that faster-growing land plants have adapted to the higher amounts of CO2 and their photosynthesis has sped up and become more effective. So, maybe President-Elect Trump's argument may have some merit after all.

Thursday, September 29, 2016

An anonymous reader quotes a report from NBC News:
Two researchers who took science to the amusement park say they've found that a thrilling roller coaster ride just might help people shake out pesky kidney stones. Dr. David Wartinger of Michigan State University said he'd heard patient after patient tell him about how they had passed kidney stones after riding one particular ride: the Big Thunder Mountain Railroad roller coaster at Walt Disney World in Orlando. He and a colleague, Dr. Marc Mitchell, had also seen some media reports about people who passed kidney stones while bungee jumping and riding roller coasters. So they decided to leave East Lansing to head to Orlando in the name of medical research. To simulate the human body as best they could, they made an artificial human kidney model out of clear silicone gel and loaded it up with real human kidney stones. They rode the roller coaster holding their kidney contraption between them in a backpack positioned at kidney height. They took 20 rides and noted what happened to each kidney stone. Riding in the back of the roller coaster train seemed to really knock the kidney stones out, they reported in The Journal of the American Osteopathic Association. "Front seating on the roller coaster resulted in a passage rate of four of 24," they wrote. "Rear seating on the roller coaster resulted in a passage rate of 23 of 36." They mainly tested the one roller coaster ride, and it's a fairly simple one. "The Big Thunder Mountain roller coaster is not a terribly dynamic ride," Wartinger said. "It's not very fast. It is not very tall. It makes sharp left and right turns that have some vibration." Wartinger suspects many different thrill rides would have the same effect. "It's not like there anything unique about this one coaster," he said. The pair have now run their test 200 more times and say the findings are consistent. Now they want to try other amusement park rides.

Saturday, August 20, 2016

Nude Trump Statue Appears in Major Cities
We don't normally get into politics here but, honestly, this really is hilarious. Five identical statues of a nude Donald Trump have shown up on various street corners in New York City, Los Angeles, San Francisco, Seattle, Cleveland, and more appear to be on the way.

According to The Washington Post, the anarchist collective INDECLINE has been responsible for having the statues created. The official name of the project is "The Emperor Has No Balls," apparently a reference to the famous fairy-tale "The Emperor’s New Clothes," where a narcissistic emperor is tricked into strolling along with his subjects while in the nude. 

One source says that INDECLINE hired Los Angeles-based artist Ginger to make the statues. Meanwhile, The Parks Department of New York put out a statement saying, "NYC Parks stands firmly against any unpermitted (sic) erection in city parks, no matter how small."


Friday, August 19, 2016

New Flying Butt Takes Flight!

Yes, you are probably reading it first here ... the new Airlander 10, billed as the world's largest aircraft, has officially taken flight on its maiden voyage in Jolly Old England. The huge craft completed its first test flight taking off from the Cardington Airfield in the English countryside of Bedfordshire and stayed in the air to the amazement and probably joking public for around 20 minutes Wednesday.

               (A less graphic image): 

Nicknamed by many as the "Flying Bum", the helium-filled craft developed by Hybrid Air Vehicles (HAV), of Shortstown, Bedford is 302 feet long by 142 feet wide and supposedly can reach an altitude of up to 16,000 feet. It will normally stay airborne from about five days to two weeks depending on the assignment ... (sorry!).

The craft was originally designed to be used by the US government for surveillance but there were budget cutbacks and those plans were scrapped. So, HAV decided to turn it into a commercial aircraft. The gigantic butt ... er aircraft ... can take off and land from many different surfaces including water, sand or ice. It's powered by four 325 horsepower diesel V8 engines that operate independently and has a top speed of about 91 miles per hour. The payload capacity is stated as being up to 11 tons.

HAV says the Airlander is designed to carry heavier loads than most other aircraft and use less fuel in the process. The ship, or perhaps even larger versions of it, (bigger butts?) may begin transporting passengers and cargo around 2020. One report questioned whether whether its butt-like appearance will be changed or become any less hilarious by then.

Tuesday, August 2, 2016

Olympic Waters Still Full of Raw Sewage

Just days before the Olympic Games are scheduled to begin in Rio de Janeiro, apparently the waters there are just as filthy as ever. Raw human sewage, dangerous viruses and bacteria, trash and God knows what else is swimming around everywhere, according to a new AP study.

Nearly 90 percent of the test sites tested positive for infectious cultures which, according to biomedical expert Valerie Harwood from the University of South Florida, is "unheard of" in surface waters in the US. "You would never, ever see these levels because we treat our waste water. You just would not see this."

The Australians are complaining too. And not just about the water. Ceilings in their rooms are falling in, exposed wires and needing buckets to catch water leaks are also problems. The accommodations in Rio's Olympic village are described as 'unlivable'.

In the AP report, not only are the 1,400 athletes at risk of becoming violently ill in the water competitions, but their tests indicate that tourists will also be facing potentially serious health risks on the beaches of Ipanema and Copacabana.

The most contaminated points are said to be the Rodrigo de Freitas Lagoon, where the Olympic rowing competition will take place, and at the Gloria Marina, where the sailing races are to start.

Raw sewage continues to flow into the Gloria Marina through storm drains. The AP study shows up to 1.7 million times what would normally be considered worrisome concentrations of sewage in the United States or Europe. At those concentrations, the swimmers and athletes who ingest just three teaspoons of water will almost certainly be infected with viruses that can cause stomach and respiratory illnesses and potentially heart and brain inflammation.

The danger is not only in the water. The beach sand has been tested at Copacabana and Ipanema revealing high levels of viruses, which recent studies suggest can pose a health risk - particularly to babies and small children.

The beaches are so bad that they even violate Rio state's own standards, which are much less stringent than those in the US.  But athletes who have trained a number of years to have a chance at Olympic glory have apparently resigned themselves to competing in the filth. However, tourists may not realize the dangers.

Rio has been trying to clean up its waterways for decades. A promised billion-dollar investment in cleanup programs was supposed to be among the games' most important legacies, but the lofty promises have almost all ended in failure.

Planning on a trip to the games this summer? Not me.

Monday, June 27, 2016

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