January 4, 2012
jtotheizzoe:

Happy Birthday Isaac Newton!
He invented calculus before he was 26. No pressure, though, guys.

jtotheizzoe:

Happy Birthday Isaac Newton!

He invented calculus before he was 26. No pressure, though, guys.

November 25, 2011
From Wikipedia - Lynn Margulis (March 5, 1938 –  November 22, 2011[1]) was an American biologist and University Professor in the Department of Geosciences at the University of Massachusetts Amherst.[2] She is best known for her theory on the origin of eukaryotic organelles, and her contributions to the endosymbiotic theory, which is now generally accepted for how certain organelles were formed. She is also associated with the Gaia hypothesis, based on an idea developed by the English environmental scientist James Lovelock.
—
I first heard about Margulis in my Introduction to Plant Biology class. Like any good scientist, she put her neck out there and stirred up some controversy; her death is a loss to everyone.

From Wikipedia - Lynn Margulis (March 5, 1938 – November 22, 2011[1]) was an American biologist and University Professor in the Department of Geosciences at the University of Massachusetts Amherst.[2] She is best known for her theory on the origin of eukaryotic organelles, and her contributions to the endosymbiotic theory, which is now generally accepted for how certain organelles were formed. She is also associated with the Gaia hypothesis, based on an idea developed by the English environmental scientist James Lovelock.

I first heard about Margulis in my Introduction to Plant Biology class. Like any good scientist, she put her neck out there and stirred up some controversy; her death is a loss to everyone.

October 4, 2011

jtotheizzoe:

alogan:

Richard Feynman is still a facinating individual for me. I love his books and need to read more.  I think he is a great story teller and his voice adds to the appeal.

This video overlays Dr. Feynman talking about beauty and some great video from nature to space to microbiology. It just works.

Via Kottke.

Love this one.

All kinds of interesting questions which the science knowledge only adds to the excitement, the mystery and the awe of a flower. It only adds. I don’t understand how it subtracts.

Listening to Feynman always simultaneously inspires me and makes me weep.

(via jtotheizzoe)

September 28, 2011

(Source: aquintessenceofdust, via youngastronomer)

August 29, 2011
jtotheizzoe:

Astrophysicists have finally simulated an entire galaxy. It only took nine months of computing to do it, too!
We were talking about how spiral galaxies form the other day, and simulations like this are key to checking our understanding of the processes behind the Milky Way and others. Essentially, they take all the applicable laws of physics and astronomy, dump them in a computer, let it build a galaxy and see if it matches what we see in real life.
I’d say they did pretty well!
(via UCSC)

jtotheizzoe:

Astrophysicists have finally simulated an entire galaxy. It only took nine months of computing to do it, too!

We were talking about how spiral galaxies form the other day, and simulations like this are key to checking our understanding of the processes behind the Milky Way and others. Essentially, they take all the applicable laws of physics and astronomy, dump them in a computer, let it build a galaxy and see if it matches what we see in real life.

I’d say they did pretty well!

(via UCSC)

(Source: jtotheizzoe)

August 29, 2011

jtotheizzoe:

Wild Wyoming, A Summer of Sunsets & Dark Skies by Eric Hines.

In a week where weather and Earth have reminded us of the violent and disruptive, I think it would be nice to remind ourselves of the beauty it holds, as well. Enjoy this, as big and as HD as possible!

:)

(via jtotheizzoe)

August 22, 2011
Congratulations to bisexual men, science now confirms that you exist!

(Source: jtotheizzoe)

August 18, 2011

realcleverscience:

smarterplanet:

Dutch PlantLab Revolutionizes Farming: No Sunlight, No Windows, Less Water, Better Food | Singularity Hub

You’ve heard of paint by numbers? Get ready for feed-the-world by numbers. Dutch agricultural company PlantLab wants to change almost everything you know about growing plants. Instead of outdoors, they want farms to be in skyscrapers, warehouses, or underground using hydroponics or other forms of controlled environments. Instead of sunlight they use red and blue LEDs. Water? They need just 10% of the traditional requirements. At every stage of their high tech process, PlantLab monitors thousands of details (163,830 reports per second!) with advanced sensors to create the perfect environment for each individual type of crop. In short, they create a high tech ‘plant paradise’. See it in action in the videos below, followed by plenty of pics of their tomatoes, cucumbers, peppers, etc. PlantLab’s revolutionary approach to agriculture may be able to leverage math and science to create a better food supply for the world’s escalating population. Fresher, local, more efficient…and they supposedly taste better too!

This. Is. AWESOME!
Everything about this is awesome. It will help the food shortage (which will only worsen as the population grows, btw), it grows more efficiently (e.g. less water, which is good cause we’re also entering a potable water shortage), and it can be done anywhere. Truly amazing. And of course I love how much science and tech is involved, from the thousands of sensors to the computer which regulates the environment, to the research into how to optimize each plant and the futurist approach to planning on LEDs and other tech to reach certain goals (e.g. pricing). This is… what I’ve been dreaming of.

And just to add a bit: RCS Highlights:

What makes PlantLab different is the hardcore scientific and mathematical innovation they are bringing to the table… Why use white light? Plants don’t want the green spectrum, and many of the wavelengths just heat the leaves and evaporate water. Instead PlantLab gives their plants light from red and blue LEDs, changing the spectrum for each different plant! The same goes for CO2, and dozens of other factors. The results are plants grown in weird purple rooms, stacked in columns, that get bigger faster and with less resources than traditional indoor horticulture… Because PlantLab’s harvest is indoors, they don’t have pests (and could quickly isolate rooms that somehow got contaminated) and they don’t need pesticides. Finally, PlantLab’s production facilities can be built almost anywhere: from the Sahara to the Artic, it’s all going to look the same indoors. So everyone’s food can be grown as local as possible. That means fresher food with less costs of transportation…

They also created a master control program, PlantLab OS, to handle all the feedback from sensors, and control the following environmental factors: light color, light intensity, light color ratios, day length, infrared, light temperature, root temperature, plant temperature, irrigation, nutrition, air velocity, air composition, humidity and CO2…

But we probably won’t see PlantLab farms springing up around the world for at least a few more years… Meeuws and his colleagues are convinced however, that the price for LEDs will continue to fall exponentially until PlantLab productions are financially feasible…

PlantLab is sticking to its vision of feeding the world through better math and science… I think PlantLab’s approach to agriculture may be a definitive one for the early 21st Century. Every crop gets its own perfect paradise, and humanity gets local, abundant food for their needs. Math and science can feed the world. Get hungry.

This is quite clever, and I do believe that the future of large scale food production is headed in this direction, especially in urban areas, if only because it can produce quite a bit of food in a such small space.

It shouldn’t be the model, though.

Our collective scientific knowledge of plant biology is incomplete and founded on centuries of yield-focused goals. Certainly our knowledge is one-sided and incomplete, and, as a result, most mass production food systems routinely ignore agroecological methods.

(via jtotheizzoe)

August 15, 2011
It's Okay To Be Smart: Organic farming "myths": Both sides of the issue

jtotheizzoe:

I recently published an answer to a question about whether organic farming was, in fact, “better” than any other kinds of farming (in terms of food quality, nutrition, environment, etc.)

I linked to Christie Wilcox’s detailed analysis of organic farming claims on SciAm, which largely busts…

He thanked me! Swoon.

^I’m hoping that one day, a scientist will become a national sex symbol. Like Elvis.

(Source: jtotheizzoe)

10:36am  |   URL: http://tmblr.co/Z_VOKy8LbVNS
  
Filed under: science food organics 
August 13, 2011
jtotheizzoe:

Tree of Life by Leonard Eisenberg

jtotheizzoe:

Tree of Life by Leonard Eisenberg

(Source: jtotheizzoe)

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