What is the truth with Algae Fuel. Is it possible?
This blog settles the current idea or notions the common Joe may have about the possible use of algae as a form of gasoline.
Research for this blog was taken from different sources to be listed at the end of the blog.
The short answer is no! Algae will not be turned into buy-able gasoline anytime in the near future. The main reason fuel will not come from algae is because it would cost a great deal per gallon and it would take a great deal of energy to produce the fuel which makes it of no value at this point.
What circumstances have given rise to even consider algae as a fuel source?
High oil prices and the idea of competing for oil on the global market make it necessary to consider other options for fuel. According to Wikipedia "High oil prices, competing demands between foods and other biofuel sources, and the world food crisis, have ignited interest in algaculture (farming algae) for making vegetable oil, biodiesel, bioethanol, biogasoline, biomethanol, biobutanol and other biofuels, using land that is not suitable for agriculture. Among algal fuels' attractive characteristics: they do not affect fresh water resources, can be produced using ocean and wastewater, and are biodegradable and relatively harmless to the environment if spilled. Algae cost more per unit mass (as of 2010, food grade algae costs ~$5000/tonne), due to high capital and operating costs, yet are claimed to yield between 10 and 100 times more energy per unit area than other second-generation biofuel crops.
One biofuels company has claimed that algae can produce more oil in an
area the size of a two car garage than a football field of soybeans, because almost the entire algal organism can use sunlight to produce lipids, or oil. The United States Department of Energy
estimates that if algae fuel replaced all the petroleum fuel in the
United States, it would require 15,000 square miles (39,000 km2) which is only 0.42% of the U.S. map or about half of the land area of Maine. This is less than 1⁄7 the area of corn harvested in the United States in 2000. However, these claims remain unrealized, commercially. According to the
head of the Algal Biomass Organization algae fuel can reach price
parity with oil in 2018 if granted production tax credits.(http://en.wikipedia.org/wiki/Algae_fuel)
What other credible opinions exist regarding fundamental questions about algae as a fuel source?
According to this article in National Geographic: Facts on Algae Biofuel by Lexa W. Lee (http://greenliving.nationalgeographic.com/algae-biofuel-2814.html)
"Algae consume large amounts of carbon dioxide, a major greenhouse gas
and contributor to global warming. When harvested and dried, algae can
also be burned directly like wood, coal or peat to generate heat and
energy. However, critics of genetic engineering warn
of harmful effects should modified algae escape from confinement into
the natural environment, where they could potentially compete against
wild species. Proponents, however, argue that such a crisis would be
unlikely, since the modified algae must be cultivated under carefully
controlled conditions and would likely not survive outside.
Are there current companies that specialize if fact finding experiments on Algae?
Yes. The most well known company in the US is called Sapphire Energy in California. Operating form a government grant for research and donations from the likes of Bill Gates the company boasts operating funds exceeding 100 million.---which will be used to complete a 300 acre demonstration pond in New Mexico.
The message I am getting from reading tons of information is simply: Genetically modified algae can be dangerous if not contained properly. Characteristics of algae, such as its ability to consume carbon dioxide make it perfect for our needs. However, currently it is in no way possible or ready for the gas tank. I suggest keeping an eye on Sapphire and other companies testing algae. Certainly our country must have a different source of fuel than fossil fuels. No longer can we expect to have low gasoline prices. Our country has no mass public transit system therefore we are in a tough situation at best.
Tuesday, March 20, 2012
Monday, March 19, 2012
A Varanus bitatawa lizard ? Wow!

My question is how could such a giant, cool lizard exist without scientist knowing they were alive? Well, they lived in trees According to study team member and biologist Daniel Bennett of Mampam Conservatio "They spend all their time high up in trees, more than 20 meters [66 feet] above the ground."
Long known to Filipino tribal hunters, the monitor lizard was identified as a new species in 2009 via its DNA, scale pattern, size, and peculiar penis, a new study says.
So all the locals knew about this cool lizard, but we did not? It seems it is related to the Komodo Dragon; the one we've all viewed before and thought Wow what a big lizard.
So they are both huge lizards, so what else is similar or different?
"Capturing both types of lizards was crucial, Bennett said, because it allowed the team to inspect the two monitor lizards side-by-side and detect subtle differences that can help determine whether the animals represent different species.
One particularly revealing trait was the double-ended penis common to monitor lizards. The shape of this reptilian feature is unique to each species."
According to Benett the reason for not finding them sooner is"few reptile surveys of the mountain forests where V. bitatawa lives" have been taken. So in other words no scientist have had reason to study in this area of the rain forest do far.
What good consequences are the result of this finding? I think the best result is the simple knowledge that new species exist on this planet. Mush study remains available on this planet especially in the oceans that exist. This discovery opens up still remaining prospects of new adventure. And according to this text:
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An Introduction to blogging!
"Some things I have to say aren't getting said
in this snowy, blonde, blue-eyed, gum chewing English"~Julia Alvarez
For some time now I have been posting scientific items, as news worthy items, for a Biology in the News class presented by the distinguished Dr.R. Hardwick of Clemson University. Thus far, Dr. Hardwick and interested parties, I have failed to find a persona. Let me explain; I have now had adequate time to consider how best for me to present information and to whom that might be the audience.
Rather than trying to form myself into the rules of others; I have decided to make the rules myself. A) blogs must have credibility B) Blogs must contain information of interest C) Blogs must be concise and well written---keeping these ideas in mind I have now decided to aim my attention toward an audience that wants to know science stuff that is good stuff and includes progress that makes all of us whole and happy well informed people, and focus totally on credibility of the source and evidential support.
In short, why should I waste my time reading a blog? Certainly it must be because we find something in common with the writer of the blog or the persona of the writer, or the opinion of the blogger. His/her style or slant or down home folksy charm or something about the blogger we enjoy otherwise information generic.
Previously Unknown Stone Age People?
Reward if Found
Fossils of three remains found in cave in China---"These new fossils might be of a previously unknown species, one that survived until the very end of the ice age." says Professor Curnoe of the University of South Wales. Due to the odd mosaic features, clarification of these fossils is forthcoming. The article indicates that the anatomical features of the fossils, both modern and archaic---are a highly unusual mix. The details of the discovery are located in this journal: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0031918
It seems like every time I turn around new human fossils are found which allegedly connect us closer and closer to our humble beginnings so what-is-the-real-deal when it comes to fossils and humans? After reading this article I began to wonder what exactly is the truth to human remains discoveries? This is what I found: on a scale of confused a little to a lot...a lot!
http://en.wikipedia.org/wiki/List_of_human_evolution_fossils.
Or not so much confussion
http://australianmuseum.net.au/A-timeline-of-fossil-discoveries---which states---
2010 - Release of nuclear DNA analysis carried out on a finger bone and tooth from Denisova cave,
Russia (found in 2008) reveals the remains come from a species that is neither Homo sapiens or Homo
neanderthalensis. This suggests a fourth human species (as Homo floresiensis was extant in Flores) was still
in existence between 48,000 and 30,000 years ago.
Now that we are all clear? Not! Scientists call the new find the "red-deer people"
because they hunted extinct red deer and cooked them in caves at Maludong, near the city of Mengzi.
After 2 hours of research and reading this article, I learned that writing about science can be difficult even for the professionals. The initial article I viewed said nothing more than what amounts to the finding in 1989 and subsequent study of findings in 2010. Really not what I'd call focused information. Just a few lines and a bunch of fluff. The lesson here is that whether it is biology or gossip online information, while credible in truth may not present a credible picture by the writer of the article. There is a recent journal report and with details form Professors findings. However that's about it! So when you undertake to discern information do so with caution. One must dig a little dipper than just on the surface to find the whole truth even from a respectable source.
According to this web address, http://www.sciencedaily.com/releases/2012/03/120314124007.htm,the alledged credibly online source: ScienceDaily--- recently locatted fossils from two caves in south-west China "have revealed a previously unknown Stone Age people."
Sunday, February 26, 2012
Can We Clone a Wolly Mammoth?
Thanks to the borrowing nature of squirrels and their nack for hiding treasures, scientists have been able reconstruct a 30,000 years old flower. According to the online article written by Valdimir Isachenkov for the Associated Press, Svetlana Yashina of the Institure of Cell Biophysics of the Russian Academy of Sciences used the hidden contents of a squirrel den found 125 feet below the surface in the Siberian permafrost, which contained fruit and seed,s to regenerate a flower from the tissue found inside. Russian scientists were able to fully construct the entire plant known as Sylene stenophylla.
It seems that the Siberian permafrost is a natural depository for everything that lived--- 30,000 years ago and more. Continued research into the permafrost will reveal a great deal of knowledge about our past. Of the reconstructed plant, Svetlana Yashina, who led the regeneration effort, said the new plant looks very similar one found in northeastern Siberia currently.
After investigating dozens of these fossil burrows located in ice deposits scients are confident of the future finds in the ice. The various layers of ice have yielded bones from large mammals, bison, deer, and a horse.
The study suggests that tissue can survive for thousands of years in the layers. The frozen ice acts as a tomd for all it envelopes. The research team hopes to find tissue of a mammoth so that a regeneration of a mammoth can be reconstructed.
What secrets await the scientists searching the cold of Siberia. Frozen in time, the contents of the den have given great promise to the scientific world. I think in the future we will be very surprised at the data found deep within the layers of this planet. Stored as sa harddrive from the past like a USB or jumpdrive hidden for all to find. What useful information can be gleaned from this experience?
It seems that the Siberian permafrost is a natural depository for everything that lived--- 30,000 years ago and more. Continued research into the permafrost will reveal a great deal of knowledge about our past. Of the reconstructed plant, Svetlana Yashina, who led the regeneration effort, said the new plant looks very similar one found in northeastern Siberia currently.
After investigating dozens of these fossil burrows located in ice deposits scients are confident of the future finds in the ice. The various layers of ice have yielded bones from large mammals, bison, deer, and a horse.
The study suggests that tissue can survive for thousands of years in the layers. The frozen ice acts as a tomd for all it envelopes. The research team hopes to find tissue of a mammoth so that a regeneration of a mammoth can be reconstructed.
What secrets await the scientists searching the cold of Siberia. Frozen in time, the contents of the den have given great promise to the scientific world. I think in the future we will be very surprised at the data found deep within the layers of this planet. Stored as sa harddrive from the past like a USB or jumpdrive hidden for all to find. What useful information can be gleaned from this experience?
Wednesday, February 22, 2012
Malnutrition, Hunger, and Finally Starvation
Grim
is the picture of someone starving to death. As the body attempts to provide energy to the
heart and lungs it literally eats its own muscle and tissues in a process
termed catabolysis. Victims of starvation are often too weak to
sense thirst, and therefore become dehydrated.
All movements become painful due to atrophy of the muscles, and due to dry, cracked skin caused by severe dehydration. With a weakened body, diseases are commonplace. Fungi, for example, often grow under the esophagus, making swallowing unbearably painful.
The energy deficiency inherent in starvation causes fatigue and renders the victim more apathetic over time. As the starving person becomes too weak to move or even eat, his or her interaction with the surroundings diminishes.
All movements become painful due to atrophy of the muscles, and due to dry, cracked skin caused by severe dehydration. With a weakened body, diseases are commonplace. Fungi, for example, often grow under the esophagus, making swallowing unbearably painful.
The energy deficiency inherent in starvation causes fatigue and renders the victim more apathetic over time. As the starving person becomes too weak to move or even eat, his or her interaction with the surroundings diminishes.
According to the World Health
Organization hunger the single gravest threat to the
world's public health. The WHO states that malnutrition is by far the biggest
contributor to child mortality. Six million children die of hunger every year. Starvation
is unacceptable in a society which has the resources to solve this critical
problem. Are we to become known as the planet that died of starvation because
we were too stupid or greedy to implement a solution? Or is the problem of
starvation based on a ‘no money, no food’ attitude.
A laboratory in the Netherlands may just have the answer to
providing food for future generations. Imagine the reality of a yellow-pink
sliver, the size of a corn plaster, as is the state-of-the-art in lab-grown
meat and a milestone on the path to the world's first burger made from stem
cells. A hamburger made from stem cells!In a recent online article, and according to Dr. Mark Post of Maastricht University, a complete burger has been created and will be publicly unveiled soon. Dr. Post hopes the Fat Duck restaurant in Berkshire, will cook the offering for a celebrity taster as yet unnamed. The project, funded by a wealthy, anonymous, individual aims to slash the number of cattle farmed for food, and in doing so reduce one of the major contributors to greenhouse gas emissions. Dr. Post claims, “Meat demand is going to double in the next 40 years and right now we are using 70% of all our agricultural capacity to grow meat through livestock."
It doesn’t take a rocket scientist to understand the problems we face with food consumption and supply and demand. Below is a diagram of how the lab grown meat is grown.
The inefficiency of cows and other animals in
the production of meat, from farm to table, for a population expected to double
in size is a problem. Post is focusing on making beef burgers from stem cells
because cows are among the least efficient animals at converting the food they
eat into food for humans.
"Cows and pigs have an efficiency
rate of about 15%, which is pretty inefficient. Chickens are more efficient and
fish even more," Post said. "If we can raise the efficiency from 15%
to 50% it would be a tremendous leap forward." Post said he could
theoretically increase the number of burgers made from a single cow from 100 to
100m. "That means we could reduce the number of livestock we use by
1m," he said. According to Dr. Post, “If lab-grown meat mimics farmed meat
perfectly” – and Post admits it may not – the meat could become a premium
product just as free range and organic items have.
I
am of the opinion that we should leave no stone unturned in the area of
research for food supplies. No food, no life. I believe that in the future all
food will be grown in the lab. I also promote the idea of lab-grown food. No
longer can we afford to mine food from cows and other animals. What are we
waiting on?
Saturday, February 18, 2012
Stem Cell Research: Like
After
reading an article about a recent trial study taking place concerning stem
cells and blindness, I came to realize how many questions I had about the ins
and outs of stem cells. Questions like what exactly are stem cells? Where do stem
cells come from and how can they help humans? The latter part of this question
can be answered by reading the recent online article by Alice Park titled, “Early
Success in Human Embryonic Stem Cell trial to Treat Blindness,” (http://healthland.time.com/2012/01/24/early-success-in-a-human-embryonic-stem-cell-trial-to-treat-blindness/),
which suggests promising results have been reached in a recent trial concerning
the use of embryonic stem cells.
Embryonic
stem cells are extracted directly from an embryo before the embryo's cells
begin to differentiate and according to Medical.net and can be defined as a human pluripotent stem
cell, one of the cells that are self-replicating, and are derived from
human embryos or human fetal tissue, and are known to develop into cells and
tissues of the three primary germ layers. Although human pluripotent stem cells
can be derived from embryos or fetal tissue, such stem cells are not embryos. "Self-replicating"
means the cell can divide and to form cells indistinguishable from it. The
"three primary germ layers" -- called the ectoderm, mesoderm, and
endoderm -- are the primary layers of cells in the embryo from which all
tissues and organs develop.According to Alice park, researchers from the UCLA Jules Stein Eye Institute “launched a first-ever study” to show that stem cells may help to reverse patients’ disease and in this case blindness. Can you imagine healing blindness! The safety trial, which monitored the results after 2 patients suffering from progressive blindness were injected with retinal cells derived from embryonic stem cells, reported small improvements. According to Dr. Steven Schwartz, lead author of the paper and director of the Diabetic Eye Disease and Retinal Vascular Center at UCLA, “It opens the door for multiple strategies in the field.”
In short, the recent trial, which basically injected retinal cells into humans, gives evidence and encouragement for the scientific community and the field of regenerative medicine. I’m sure that Sue Freeman, age 78 and 1 of the two initial patients, is glad the research is available the point of this post is to argue for results of stem cell research. So what is the controversy all about? Those who value human life from the point of conception, oppose embryonic stem cell research because the extraction of stem cells from this type of an embryo requires its destruction. In other words, it requires that a human life be killed. Some believe this to be the same as murder. Against this, embryonic research advocates argue that the tiny blastocyst has no human features. Further, new stem cell lines already exist due to the common practice of in vitro fertilization. Research advocates conclude that many fertilized human cells have already been banked, but are not being made available for research. Advocates of embryonic stem cell research claim new human lives will not be created for the sole purpose of experimentation.
Others argue against such research on medical grounds. Mice treated for Parkinson's with embryonic stem cells have died from brain tumors in as much as 20% of cases. Embryonic stem cells stored over time have been shown to create the type of chromosomal anomalies that create cancer cells. So what is the answer? I think we can no longer grapple with childish hobgoblins of the mind, but we are called to act as accountable responsible stewards of humanity---help those in need of help!
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