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News tagged with human hair

New mosquito repellant could be frightening ... for the mosquitoes!

In a small, narrow, temperature-controlled lab room at Vanderbilt University live some of the most deadly and dangerous animals in the world.

Biology / Cell & Microbiology

created Feb 28, 2012 | popularity 3.5 / 5 (4) | comments 0 | with audio podcast

Rapunzel, Leonardo and the physics of the ponytail

(PhysOrg.com) -- New research provides the first mathematical understanding of the shape of a ponytail and could have implications for the textile industry, computer animation and personal care products.

Physics / General Physics

created Feb 13, 2012 | popularity 4.2 / 5 (12) | comments 2 | with audio podcast

Beijing air pollution soars with fireworks smoke

(AP) -- Clouds of smoke from Lunar New Year fireworks sent air pollution readings soaring in the more sensitive measurement system Beijing started using a little more than a week ago, reports said Sunday.

Space & Earth / Environment

created Jan 29, 2012 | popularity 5 / 5 (2) | comments 5

Study uncovers how DNA unfolds for transcription

(PhysOrg.com) -- The human genome contains some 3 billion base pairs that are tightly compacted into the nucleus of each cell. If a DNA strand were the thickness of a human hair, the entire human genome would ...

Biology / Cell & Microbiology

created Jan 17, 2012 | popularity 5 / 5 (4) | comments 5 | with audio podcast

Cellular automaton model predicts how hair follicle stem cells regenerate

Your hair -- or lack of hair -- is the result of a lifelong tug-of-war between activators that wake up, and inhibitors that calm, stem cells in every hair follicle on your body, according to Cheng-Ming Chuong, M.D., Ph.D., ...

Biology / Cell & Microbiology

created Dec 07, 2011 | popularity 5 / 5 (3) | comments 0

Nanowrinkles, nanofolds yield strange hidden channels

Wrinkles and folds are ubiquitous. They occur in furrowed brows, planetary topology, the surface of the human brain, even the bottom of a gecko's foot. In many cases, they are nature's ingenious way of packing ...

Nanotechnology / Nanomaterials

created Nov 23, 2011 | popularity 3.4 / 5 (5) | comments 0 | with audio podcast

Herbicide may affect plants thought to be resistant

Purdue University researchers have discovered a fine-tuning mechanism involved in plant root growth that has them questioning whether a popular herbicide may have unintended consequences, causing some plants to need more ...

Biology / Plants & Animals

created Nov 22, 2011 | popularity not rated yet | comments 0

World's smallest four-wheel-drive is a billionth of a meter (Update)

(PhysOrg.com) -- Reduced to the max: the emission-free, noiseless 4-wheel drive car, jointly developed by Empa researchers and their Dutch colleagues, represents lightweight construction at its most extreme. ...

Nanotechnology / Nanophysics

created Nov 09, 2011 | popularity 4.8 / 5 (6) | comments 2 | with audio podcast

How do green algae react to carbon nanotubes?

Nanoparticles such as carbon nanotubes (CNT), which are found in an ever-increasing number of products, are ending up more and more frequently in our surroundings. If and how they affect aquatic ecosystems ...

Nanotechnology / Nanomaterials

created Nov 04, 2011 | popularity 4 / 5 (1) | comments 3 | with audio podcast

World's smallest electric motor made from a single molecule

Chemists at Tufts University's School of Arts and Sciences have developed the world's first single molecule electric motor, a development that may potentially create a new class of devices that could be used ...

Nanotechnology / Nanophysics

created Sep 04, 2011 | popularity 4.4 / 5 (18) | comments 9 | with audio podcast

Laying a fairytale to rest with human hair

A team of engineers from Imperial College London have developed a contraption made of human hair, enabling presenters from the world’s longest running children’s television program to test the theory behind a fairytale.

Other Sciences / Other

created Feb 09, 2011 | popularity 5 / 5 (2) | comments 0

Hair color of unknown offenders is no longer a secret

The hair color of an unknown perpetrator who has committed a crime will soon no longer be a secret for forensic investigators. Erasmus MC scientists, in collaboration with their Polish colleagues, have discovered that DNA ...

Medicine & Health / Genetics

created Jan 03, 2011 | popularity 5 / 5 (3) | comments 6 | with audio podcast

Smallest periodic table fits on the side of human hair (w/ Video)

Scientists at The University of Nottingham have written what they believe is the world's smallest periodic table -- on the side of a human hair. The table is so small that a million of them could be replicated ...

Nanotechnology / Nanophysics

created Dec 21, 2010 | popularity 4.7 / 5 (6) | comments 1 | with audio podcast

Scientists identify genetic cause for type of deafness

A team led by scientists from The Scripps Research Institute has discovered a genetic cause of progressive hearing loss. The findings will help scientists better understand the nature of age-related decline in hearing and ...

Medicine & Health / Genetics

created Sep 03, 2009 | popularity not rated yet | comments 0

Nanoscopic probes can track down and attack cancer cells

A researcher has developed probes that can help pinpoint the location of tumors and might one day be able to directly attack cancer cells.

Nanotechnology / Bio & Medicine

created Mar 16, 2009 | popularity 3.3 / 5 (3) | comments 1