The Math of Life

Biology used to be about plants, animals, and insects, but five great revolutions have changed the way scientists think about Life. There are signs that a sixth is on its way: mathematics.

The first five revolutions were the invention of the microscope, the systematic classification of the planet’s living creatures, evolution, the discovery of the gene, and the structure of DNA. Together, they led biologists ever deeper into the internal workings of living creatures on the smallest scales. Of course there were many other major advances, such as the sequencing of the human genome, but they didn’t make truly fundamental changes to the way we thought about biology. They were natural developments within the new way of thinking.

There are signs that the DNA revolution is running out of steam. I may be wrong about mathematics, but biology desperately needs a sixth revolution. Several major journals ran special articles to celebrate the recent tenth anniversary of the human genome project, and the general tone was one of puzzled disappointment. Yes, the work was great science, absolutely fundamental to any future understanding of biology and medicine. But it had not—yet—delivered in any quantity the miracle cures, personalized drugs, and other medical breakthroughs that had been promised.

Instead, it has delivered something scientifically priceless: the realization that many of the assumptions on which those ambitious predictions were based turn out to be wrong. One gene does not make one protein: Some make many. The 100,000 proteins in the human body are made by 23,000 genes. Junk DNA, the part that does not make proteins, is not junk at all; some of it regulates how the genes turn on and off, some of it seems to be there to make the biochemistry work properly, and much remains baffling.

As a consequence, organisms are no longer viewed as biological computers running a DNA program. Instead, they are dynamic systems whose free-running behavior is subtly modified and controlled by DNA and other biochemical constraints. DNA is not simply ‘information’ that specifies an organism: it sets parameters in a dynamic system that grows the organism. Listing the DNA bases will not lead to complete understanding of what the system will do, any more than listing the orbital characteristics of the planets in the solar system can tell us how gravity works.

Math Lesson Body Proportions - News


The Math of Life

But these new developments place mathematics at center stage, rather than in a walk-on supporting role. Much of the mathematics comes from the research frontiers, and an increasing proportion is being stimulated directly by the needs of biology.



Dung beetles: a sewage SWAT team

Again, the analogy I'd like to use is that some of these horns are easily 15-25 percent of the body weight of the animal. That's not trivial. If you do the math, that is equivalent to a human producing another leg and wearing it around on their head



Chris Van Allsburg talks about his new book
Chris Van Allsburg talks about his new book

folds in clothing, and body proportions. For “Queen of the Falls,” Van Allsburg discovered a perfect model in Doris Hull, his 16-year-old daughter Anna's former math teacher at Lincoln School. (The couple's other daughter, Sophia, plans to enter



Raising Graduation Rates, and Questions

The proportions of black and Hispanic students in the student body increased slightly. Selectivity increased largely because applications skyrocketed, more than doubling between 1999 and 2009. In one way, the university, and budgetary realities,



Students start to worry about making the grade

Over the past three years, the proportion of students in one of two programs for gifted students at College Park has grown from about 45 percent of the class of 2009 to 50 percent for students entering in the fall of 2011.




Know the 5 Elements of Physical Fitness | Mathturtle News | Hot News

Muscle strength, mental and physical coordination, speed, and agility all play a part in your motor capability. Your athletic abilities depend on these factors. Proper training and conditioning can enhance these factors and improve your physical potential. A practical fitness and weight loss program aims to strengthen or maintain the elements of physical and motor by engaging in regular and progressive physical regimen. To succeed in your training goals, you need to exercise regularly and you must exercise for endurance, strength and agility at least three times a week. You have to take note that On and Off exercise schedules can only harm your system. As with all things Regularity should be practiced not only in sleeping, resting and good dieting but with exercise as well.


Math Lesson Body Proportions - Bookshelf

Everyday mathematics

Everyday mathematics


Math Wizardry for Kids

Math Wizardry for Kids

Phidias was particularly interested in human proportions. The perfect human body , he decided, is IV2 heads tall. In that body, he found the golden ...

Connected newsletter, the K-12 guide to technology integration

Connected newsletter, the K-12 guide to technology integration

After all, math is often thought to be the realm of logic and precision, ... Body Proportions in Art www.worsleyschool.net/socialarts/body/ proportions.html ...

American History Math, 50 Problem-Solving Activities That Link Math to Key Events in U. S. History

American History Math, 50 Problem-Solving Activities That Link Math to Key Events in U. S. History

By using a piece of string to compare parts of their own body, students will also gain a basic understanding of ratio and proportion. ...

Math and Dosage Calculations for Medical Careers' 2007 Ed.2007 Edition

Math and Dosage Calculations for Medical Careers' 2007 Ed.2007 Edition

Fat-soluble drugs are distributed to body fat. Because the elderly have a larger proportion of body fat, these drugs are distributed to more tissues. ...

Everyday Posts Directory


1510 Ratios and Proportions Lesson Plans Reviewed by Teachers
From ratios and proportions to ratios and proportions math, quickly find lesson plans that inspire student learning. ... 1,510 Ratios and Proportions Lesson Plans ...

WebQuest
This lesson is anchored in seventh grade math and involves research with ... is a site to see human body proportions: Standard Visual Human Body Proportions ...

Math and the Greek golden proportions.
The reason this set of proportions (about five to eight) is naturally pleasing to the human eye is because it the proportions of the human body. ...

Tacoma School District Art and Math Lessons in the Classroom
human body proportions, animal body proportions. TACOMA PUBLIC SCHOOL DISTRICT MATH. AND ... Tacoma School District Art and Math Lessons in the Classroom ...

Career Development Activities, CTE and Vocational Lesson Plans
... their students to transition from school to the world of work with these career development activities and career and vocational related lesson plans. ...
TOP