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About 800 results for "pnas"

Answering a longstanding question: Why is the surface of ice wet?
Alpha Galileo

Why is the surface of ice wet?

Murata K. et al., PNAS Figures illustrating the process in which a QLL, a thin layer of water on ice, transforms to a state of partial wetting. At the start (0.00 seconds), the surface of the ice is completely covered by the QLL. After six ..., 1 week ago

48 images for pnas

Wonderful Engineering, 1 week ago
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Alpha Galileo, 1 month ago

This is what it looks like when society colla...

Before society collapses, it slows down. That's the conclusion of a study published on Monday in the journal PNAS. A team of researchers examined the archaeological record that Neolithic European — that is, between 3,000 and 10,000 years — ...
 Dotemirates.com1 week ago

Lecture 2: Disability and Frailty

Upcoming SlideShare Loading in … 5 1. 2. Compression of morbidity and mortality hypotheses 3. PNAS 2001 98: 6354-6359 4. PNAS 2001 98: 6354-6359 5. PNAS 2001 98: 6354-6359 6. N. Engl. J. Med. 2006; 355: 695 - 703. 7. N. Engl. J. Med.
 SlideShare.net1 week ago

SLU Geologists Discover How a Tectonic Plate Sank

ST. LOUIS -- In a paper published in Proceedings of the National Academy of Sciences (PNAS) Saint Louis University researchers report new information about conditions that can cause the earth's tectonic plates to sink into
 ScienceNewsline2 weeks ago

Using Dirt On Your Phone To Get The Dirt On You

Provided by Forbes Media LLC Your phone is filthy. That's PNAS says. (PNAS, be very careful how you say this journal name, stands for Proceedings of the National Academy of Science.) This isn't referring to what you may be downloading or ...
 MSN News US2 weeks ago
Red Orbit

Essential Science: Gene that limits alcohol discovered

The research, which took the form of a review of many other studies (a meta-analysis), was led by UT Southwestern Medical Center scientists. This took the form of mapping and comparing the genetics of more than 105,000 people. The people examined ...
 Digital Journal49 minutes ago There's A Gene Responsible For How Much You Like To Drink Alcohol  Tech Times4 days ago Have scientists found the alcohol gene?  BootsWebMD5 days ago Scientists discover a gene that could help cure alcoholism forever  Red Orbit5 days ago

The Amino-Terminal Part of the Needle-Tip Translocator LcrV of Yersinia pseudotuberculosis Is Required for Early Targeting of YopH and In vivo Virulence

Introduction Type Three Secretion systems (T3SS) were discovered more than 25 years ago when it was established that Yersinia spp. targeted virulence proteins (effectors) into eukaryotic cells through a delivery mechanism that required close ...
 Frontiers in Neurorobotics1 hour ago
Ars Technica UK

Why do hunters choose not to shoot?

Share this story Hunting animals, like deer, is often important to keeping their population at a reasonable size. In areas where natural predators are few or nonexistent, the only way to control populations of certain species is through human ...
 Ars Technica UK2 hours ago

Linking Expression of Fructan Active Enzymes, Cell Wall Invertases and Sucrose Transporters with Fructan Profiles in Growing Taproot of Chicory (Cichorium intybus): Impact of Hormonal and Environmental Cues

Introduction Chicory ( Cichorium intybus L. ) is a biennial taproot-bearing crop, cultivated for the production of endive and industrial scale extraction of inulin-type fructans. Recently, fructans have gained increasing attention as ...
 Frontiers in Neurorobotics3 hours ago

Genome-Wide Analysis of Soybean JmjC Domain-Containing Proteins Suggests Evolutionary Conservation Following Whole-Genome Duplication

Introduction Histone methylation and demethylation have important roles in regulating transcription, genome integrity, and epigenetic inheritance ( Klose et al., 2006 ; Klose and Zhang, 2007 ; Liu et al., 2010 ). Histone methylation can occur at ...
 Frontiers in Neurorobotics3 hours ago Genome-Editing Technologies for Enhancing Plant Disease Resistance  Frontiers in Neurorobotics4 days ago CRISPR-Cas9: Tool for Qualitative and Quantitative Plant Genome Editing  Frontiers in Neurorobotics2 weeks ago
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