Monday, 3 June 2019

REPLAB: A low-cost benchmark platform for robotic learning

Researchers at UC Berkeley have developed a reproducible, low-cost and compact benchmark platform to evaluate robotic learning approaches, which they called REPLAB. Their recent study, presented in a paper pre-published on arXiv, was supported by Berkeley DeepDrive, the Office of Naval Research (ONR), Google, NVIDIA and Amazon.

* This article was originally published here

Diabetes drug alleviates anxiety in mice

The antidiabetic medication metformin reduces anxiety-like behaviors in male mice by increasing serotonin availability in the brain, according to a study published in JNeurosci. These findings could have implications for the treatment of patients with both metabolic and mental disorders.

* This article was originally published here

How a leap of faith can take science forward

At the movies, scientific discoveries are often portrayed as a Eureka moment in the laboratory. Reality, however, couldn't be more different—early-stage academic inventions often require long cycles of testing, validation and regulatory approvals before they can be turned into something useful, such as a new vaccine.

* This article was originally published here

Water filters, efficient cookstoves improve health in vulnerable Rwandan populations

A large-scale program to deliver water filters and portable biomass-burning cookstoves to Rwandan homes reduced the prevalence of reported diarrhea and acute respiratory infection in children under 5 years old by 29 percent and 25 percent, respectively, according to new findings published today in the journal PLOS Medicine.

* This article was originally published here

No benefit from pazopanib in advanced kidney cancer after surgery to remove metastases

The E2810 research study was conducted to determine whether taking the oral drug pazopanib (Votrient) following surgery to remove further metastases in patients with advanced renal cell carcinoma would improve their disease-free survival. The trial was designed and conducted by researchers in the ECOG-ACRIN Cancer Research Group with funding from the National Cancer Institute, part of the National Institutes of Health. Results from the study were presented today at the 2019 meeting of the American Society of Clinical Oncology in Chicago, showing that the study did not meet its primary endpoint of disease-free survival (Meeting Abstract 4502).

* This article was originally published here

Nanomaterial safety on a nano budget

With a little practice, it doesn't take much more than 10 minutes, a couple of bags and a big bucket to keep nanomaterials in their place.

* This article was originally published here

New algorithm may help people store more pictures, share videos faster

The world produces about 2.5 quintillion bytes of data every day. Storing and transferring all of this enormous—and constantly growing—number of images, videos, Tweets, and other forms of data is becoming a significant challenge, one that threatens to undermine the growth of the internet and thwart the introduction of new technologies, such as the Internet of Things.

* This article was originally published here

Defense against wireless attacks using a deep neural network and game theory

A growing number of devices are now connected to the internet and are capable of collecting, sending and receiving data. This interconnection between devices, referred to as the Internet of Things (IoT), poses serious security threats, as cyberattackers can now target computers and smartphones, but also a vast array of other devices, such as tablets, smart watches, smart home systems, transportation systems and so on.

* This article was originally published here

Exotic pets can become pests with risk of invasion

A large proportion of successful vertebrate invasions can be traced to the global exotic pet trade. However, surprisingly little is known about the economic, social, and ecological factors that shape the trade and how they influence the establishment of self-sustaining populations of non-native species.

* This article was originally published here

Researchers find seaweed helps trap carbon dioxide in sediment

Every beachgoer can spot seaweed in the ocean or piling up on the beach, but Florida State University researchers working with colleagues in the United Kingdom have found that these slimy macroalgae play an important role in permanently removing carbon dioxide from the atmosphere.

* This article was originally published here

'Slothbot' takes a leisurely approach to environmental monitoring

For environmental monitoring, precision agriculture, infrastructure maintenance and certain security applications, slow and energy efficient can be better than fast and always needing a recharge. That's where "SlothBot" comes in.

* This article was originally published here

Hormone produced during pregnancy repurposed to treat painful joint condition

Beginning in the first trimester of pregnancy, the body begins to produce the hormone relaxin, which loosens the expectant mother's muscles, joints and ligaments to help her body accommodate a growing baby and prepare for birth. When Edward Rodriguez, MD, Ph.D., Chief of Orthopedic Trauma in the Department of Orthopedic Surgery at Beth Israel Deaconess Medical Center (BIMDC) observed that patients with a common and painful joint condition called arthrofibrosis experienced long-lasting relief during and after pregnancy, he reached out to his colleagues in the lab to confirm his suspicion that relaxin could explain the phenomenon.

* This article was originally published here

Major stem cell discovery to boost research into development and regenerative medicine

A new approach has enabled researchers to create Expanded Potential Stem Cells (EPSCs) of both pig and human cells. These stem cells have the features of the first cells in the developing embryo, and can develop into any type of cell. The research from LKS Faculty of Medicine at The University of Hong Kong (HKUMed), the Wellcome Sanger Institute, and the Friedrich-Loeffler-Institut in Germany offers incredible potential for studying human development and regenerative medicine.

* This article was originally published here