Saturday 3 October 2020

Radish seeds, meats and cheeses launched to space station

A space station cargo ship rocketed into orbit Friday carrying a 360-degree camera for spacewalking, radish seeds for growing and a smorgasbord of fancy meats and cheeses for feasting.

Subsidized cars help low-income families economically, socially

For one low-income woman, not having a car meant long commutes on public transit with her children in tow, sometimes slogging through cold or inclement weather. But after buying a subsidized car through a Maryland-based nonprofit, she was able to move to a home located farther from bus stops, send her children to better schools and reach less expensive medical services.

Antarctic Peninsula at warmest in decades: study

The year 2020 is the hottest in the Antarctic Peninsula in the past three decades, a study by the University of Santiago de Chile out Friday found.

Nobel Prizes and COVID-19: Slow, basic science may pay off

While the world wants flashy quick fixes for everything, especially massive threats like the coronavirus and global warming, next week's Nobel Prizes remind us that in science, slow and steady pays off.

India virus deaths pass 100,000

Deaths from the novel coronavirus in India passed 100,000 on Saturday, official data showed as the pandemic continued to rage across the world's second most populous country.

'Hi, this is the army': In Spain, troops tackle track-and-trace

"Hi, this is the army: you're going to have to quarantine."

Friday 2 October 2020

Researchers test brain stimulation in zero gravity

"It's exciting. I love this stuff!" said Bashar Badran, Ph.D. "This is so fun."

Research may curb economic losses to power plants after earthquakes

Sitting atop power transformers are wavy shaped bushing systems that play a critical role in supplying communities with electricity. However, these objects are also susceptible to breaking during earthquakes. Once damaged, bushings can cause widespread outages and burden the state with expensive repairs.

Vaccine opposition online uniting around 'civil liberties' argument

Anti-vaccination discourse on Facebook increased in volume over the last decade, coalescing around the argument that refusing to vaccinate is a civil right, according to a study published today in the American Journal of Public Health. This finding could have serious public health implications as vaccine opponents who unite around a single argument could quickly mobilize into a political movement able to lobby state lawmakers for vaccine exemptions, the researchers say.

Are organ transplant recipients at greater risk of death from COVID-19?

A new study, published in Transplantation, finds that risk of death from COVID-19 in organ transplant recipients may be based upon how the patient was treated.

Tool helps clear biases from computer vision

Researchers at Princeton University have developed a tool that flags potential biases in sets of images used to train artificial intelligence (AI) systems. The work is part of a larger effort to remedy and prevent the biases that have crept into AI systems that influence everything from credit services to courtroom sentencing programs.

Influence of bots on spreading vaccine information not as big as you think

The influence of bots on vaccine-related discussions on social media is a lot smaller than we think, with only a minor fraction of information from bots reaching active social media users.

Enhancing blood sugar control boosts brain health for people with type 2 diabetes

Controlling blood sugar levels improved the ability to clearly think, learn and remember among people with type 2 diabetes who were overweight, a new study shows. But losing weight, especially for people who were obese, and increasing physical activity produced mixed results.

HER2+ breast cancer patients live longer if drugs given before surgery eradicate tumour

Final analysis of results from a randomised clinical trial of lapatinib and trastuzumab given before surgery in patients with early HER2-positive breast cancer has found that women who had no signs of residual disease after treatment (known as a pathological complete response, pCR) survived longer without the cancer returning than patients who did not. This was more likely to happen in patients who received the two anti-cancer drugs together, rather than as single agents.

Researchers reveal which benign breast disease is most likely to develop into cancer

Benign breast diseases (BBD), which are non-cancerous disorders of the breast, such as lumps, are known to increase the chances of subsequent breast cancer. Now a team of Spanish researchers have found that the way BBD is detected as part of a national screening programme is an indication of which are more likely to become cancerous.

Risk of heart disease in breast cancer patients can be predicted from routine scans

Automated analysis of breast cancer patients' routine scans can predict which women have a greater than one in four risk of going on to develop cardiovascular disease, according to research presented at the 12th European Breast Cancer Conference.

Face masks unlikely to cause over-exposure to CO2, even in patients with lung disease

New research findings contradict statements linking wearing face masks to carbon dioxide poisoning by trapping CO2. During the COVID-19 pandemic the wearing of face masks has become a highly political issue with some individuals falsely claiming that wearing face masks may be putting people's health at risk. The study published in the Annals of the American Thoracic Society shows otherwise.

Wednesday 30 September 2020

Green shoots: Rooftop farming takes off in Singapore

On the rooftop of a Singapore shopping mall, a sprawling patch of eggplants, rosemary, bananas and papayas stand in colourful contrast to the grey skyscrapers of the city-state's business district.

Belgium coronavirus death toll passes 10,000

Belgium, one of the European countries hardest hit by the coronavirus, on Wednesday reported its death toll from the pandemic had surpassed 10,000.

Even before pandemic struck, more US adults were uninsured

About 2.5 million more working-age Americans were uninsured last year, even before the coronavirus pandemic struck, according to a government report issued Wednesday.

Walmart looks to airports as inspiration of new store layout

Walmart is getting inspiration from the airport terminal as it revamps the layout and signage of its stores to speed up shopping and better cater to smartphone-armed customers.

Virus-hit Shell says cutting up to 9,000 jobs by 2022

Energy major Shell unleashed Wednesday a major restructuring to combat plunging oil prices driven by the coronavirus pandemic, warning it will also spark more asset writedowns in the third quarter.

Baby boom at Taipei Zoo lightens pandemic blues

Taiwan's largest zoo has celebrated a flurry of births in recent months—including pandas and pangolins—in a welcome boost during a visitor slump due to the coronavirus.

Germany puts first auto boss on trial over 'dieselgate' fraud

Five years after "dieselgate" emissions cheating revelations rocked the car industry, ex-Audi CEO Rupert Stadler on Wednesday became the first top executive to stand trial in Germany.

Predator-prey interaction study reveals more food does not always mean more consumption

Scientists at the NOAA Northeast Fisheries Science Center have developed an unusually rich picture of who is eating whom off the Northeastern United States. The findings, published recently in Fish and Fisheries, provide a close look at fish feeding habits for 17 fish species, predators, and their prey.

Counties with persistent poverty rates experience higher rates of cancer deaths

Residents of counties that experience persistent poverty face a disproportionately high risk of cancer mortality, according to a study published in Cancer Epidemiology, Biomarkers & Prevention, a journal of the American Association for Cancer Research.

New technologies link treatments to the patients who need them the most

Many of South Carolina's nicotine addiction researchers are in Charleston. But many of the smokers who need to quit live elsewhere in the state.

UM171 molecule saves another life

In a world first, a young man suffering from severe aplastic anemia who could not be helped by standard treatments has been given a life-saving blood transplant with the made-in-Canada UM171 molecule.

Drug found to correct gene defect that causes immune-driven gut leakiness

A team of researchers led by biomedical scientist Declan F. McCole at the University of California, Riverside, has found that the drug tofacitinib, also called Xeljanz and approved by the FDA to treat rheumatoid arthritis and ulcerative colitis, can repair permeability defects in the intestine.

Two pesticides approved for use in US harmful to bees

A previously banned insecticide, which was approved for agricultural use last year in the United States, is harmful for bees and other beneficial insects that are crucial for agriculture, and a second pesticide in widespread use also harms these insects. That is according to a new analysis from researchers at The University of Texas at Austin.

Chronically understudied, fences hold grave ecological threats

Fences are one of humanity's most frequent landscape alterations, with their combined length exceeding even that of roads by an order of magnitude. Despite their ubiquity, they have received far less research scrutiny than many human-built structures. Writing in BioScience , Alex McIntuff, who was at the University of California (UC), Berkeley, at the time of this research and is now with UC Santa Barbara, and a global team characterize the current state of fence research and generate a typology to guide future efforts.

Landmark clinical trial shows effectiveness of oral antibiotics in treating cystic fibrosis condition

A major national study led by experts from Bristol and Nottingham has found that oral antibiotics are just as effective as intravenous antibiotics in killing a common germ that causes dangerous complications in cystic fibrosis (CF) patients.

Scientists find one-two punch for preclinical cancer models

A one-two punch of changing gene expression, then deploying immune checkpoint inhibitors, shows promise in battling one of the most treatment-resistant types of cancer in preclinical models, according to a new publication including authors from the Hackensack Meridian Center for Discovery and Innovation (CDI).

210 scientists highlight state of plants and fungi in Plants, People, Planet special issue

The Special Issue, 'Protecting and sustainably using the world's plants and fungi', brings together the research—from 210 scientists across 42 countries—behind the 2020 State of the World's Plants and Fungi report, also released today by the Royal Botanic Gardens, Kew.

Two studies show how older breast cancer patients can be treated more effectively

Women with breast cancer who are aged older than 70 years are sometimes not offered surgery, chemotherapy or radiotherapy because doctors believe their patients will not be able to tolerate these treatments and will derive little benefit from them. These decisions may contribute to worse breast cancer survival rates for older women than for younger ones, although many older women will not benefit from more aggressive treatments and so may avoid harm from over-treatment.

Wasp egg-laying organ inspires new tool to reduce trauma in minimally invasive surgery

A new tissue-transport device which was inspired by the egg-laying organs of parasitic wasps could greatly advance the field of minimally invasive surgery (MIS), according to a new study in Frontiers in Bioengineering and Biotechnology. The prototype, developed by researchers at Delft University of Technology in the Netherlands, could allow MIS techniques to be used in previously hard-to-reach areas of the body and vastly reduce the trauma from surgery, and therefore recovery time, of patients.

Friday 25 September 2020

Justice Dept. expected to file antitrust action vs. Google

The Justice Department is expected to bring an antitrust action against Google in coming weeks, focusing on its dominance in online search and whether it was used to stifle competition and hurt consumers, a person familiar with the matter told The Associated Press Thursday.

BMW fined $18 mn in US over inflated sales data

US securities regulators charged BMW with inflating its retail sales volumes to investors, fining the luxury car company $18 million in a settlement announced Thursday.

Hacked software provider won't say if ransomware involved

A day after informing customers that it had been hacked by an unknown intruder, a major U.S. provider of software services to state and local governments —including posting election data online— said the impact appeared limited and there is no reason to believe its customers were affected.

House backs bill to boost 'clean energy,' enhance efficiency

The House has approved a modest bill to promote "clean energy" and increase energy efficiency while phasing out the use of coolants in air conditioners and refrigerators that are considered a major driver of global warming.

Moscow mayor orders elderly to stay home as virus rebounds

Moscow Mayor Sergei Sobyanin on Friday ordered the elderly to stay at home and recommended employers allow home working after the Russian capital saw a sharp rise in virus cases.

Whale rescuers face grim task in Australia mass stranding

After days wading through chilly waters, surrounded by the pained cries of hundreds of stranded whales on Australia's south coast, rescuers faced the grim task Friday of disposing of the carcasses.

US probe to touch down on asteroid Bennu on October 20

After a four-year journey, NASA's robotic spacecraft OSIRIS-REx will descend to asteroid Bennu's boulder-strewn surface on October 20, touching down for a few seconds to collect rock and dust samples, the agency said Thursday.

Google removes street view virtual tour of Australia's Uluru

Google has removed images from its Street View that allowed users to virtually walk on Australia's Uluru, a sacred Aboriginal site closed to tourists since last year, the company said Friday.

Ultrapotent compound may help treat C. diff, reduce recurrence

Clostridioides difficile, or C. diff, is the leading cause of health care-associated infection in the U.S.

Heart rhythm in COVID-19 patients receiving short term treatment with hydroxychloroquine

Short-term hydroxychloroquine treatment is not associated with lethal heart rhythms in patients with COVID-19 who are risk assessed prior to receiving the drug. That's the finding of research published today in EP Europace, a journal of the European Society of Cardiology (ESC).

Tree rings show scale of Arctic pollution is worse than previously thought

The largest-ever study of tree rings from Norilsk in the Russian Arctic has shown that the direct and indirect effects of industrial pollution in the region and beyond are far worse than previously thought.

New vulnerability found in lung squamous cancer may facilitate drug targeting

New cancer research by scientists at UNC Lineberger Comprehensive Cancer Center, and colleagues, shows the potential for targeting a specific circular RNA, known as CDR1as, to attack lung squamous cell cancer. Lung squamous cell cancers comprise up to 30% of all lung cancers and are responsible for about 70,000 new cases and approximately 40,000 deaths each year in the U.S.

The male Y chromosome does more than we thought

New light is being shed on a little-known role of Y chromosome genes, specific to males, that could explain why men suffer differently than women from various diseases, including COVID-19.

3-D camera earns its stripes

Stripes are in fashion this season at a Rice University lab, where researchers use them to make images that plain cameras could never capture.