Saturday, November 18, 2017

Seagrass biodiversity is both a goal and a means for restoration

11/18/2017 07:27 PM EST

seabed plots in Indonesia

Planting multiple seagrass species, rather than a single species, could be better for restoring damaged coastal ecosystems in Indonesia's Coral Triangle.


Full story at http://blogs.ucdavis.edu/egghead/2017/11/08/seagrass-biodiversity-goal-means-restoration/

Source
University of California, Davis


This is an NSF News From the Field item.


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Research shows ice sheets as large as Greenland's melted fast in a warming climate

11/18/2017 07:29 PM EST

unvegetated terminal moraine from Nahanni National Park

New research published in Science shows that climate warming reduced the mass of the Cordilleran Ice Sheet by half in as little as 500 years, indicating the Greenland Ice Sheet could have a similar fate.


Full story at https://www.purdue.edu/newsroom/releases/2017/Q4/research-shows-ice-sheets-as-large-as-greenlands-melted-fast-in-a-warming-climate.html

Source
Purdue University


This is an NSF News From the Field item.


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China's sulfur dioxide emissions fell significantly while India's grew over last decade

11/18/2017 07:28 PM EST

total annual sulfur dioxide amounts for India and China

Sulfur dioxide is an air pollutant that causes acid rain, haze and many health-related problems. It is produced predominantly when coal is burned to generate electricity. Although China and India remain the world's largest consumers of coal, a new University of Maryland-led study found that China's sulfur dioxide emissions fell by 75 percent since 2007, while India's emissions increased by 50 percent.


Full story at http://cmns.umd.edu/news-events/features/4021

Source
University of Maryland


This is an NSF News From the Field item.


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CMU software assembles RNA transcripts more accurately

11/18/2017 07:29 PM EST

Mingfu Shao

Computational biologists at Carnegie Mellon University (CMU) have developed a more accurate computational method for reconstructing the full-length nucleotide sequences of the RNA products in cells, called transcripts, that transform information from a gene into proteins or other gene products. Their software, called Scallop, will help scientists build a more complete library of RNA transcripts and thus help scientists better understand the regulation of gene expression.


Full story at http://www.cbd.cmu.edu/cmu-software-assembles-rna-transcripts-more-accurately/

Source
Carnegie Mellon University


This is an NSF News From the Field item.


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Supercomputing speeds up deep learning training

11/18/2017 07:29 PM EST

2-D embedding of images

Researchers from the University of California, Berkeley, the University of California, Davis, and Texas Advanced Computing Center used Stampede2 to complete a 100-epoch ImageNet deep neural network training in 11 minutes -- the fastest time recorded to date. Using 1600 Skylake processors they also bested Facebook's prior results by finishing a 90-epoch ImageNet training with ResNet-50 in 32 minutes.


Full story at https://www.tacc.utexas.edu/-/supercomputing-speeds-up-deep-learning-training

Source
University of Texas at Austin, Texas Advanced Computing Center


This is an NSF News From the Field item.


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