Culture

Historically credited as being the first bacterium ever characterized as a plant pathogen, fire blight is a bacterial disease that leads to significant losses of pear and apple. The role of insects in the spread of this disease has been long studied. In a new study, plant pathologists based at Cornell University and Cornell AgriTech take a hypothesis that has been more or less ignored for 100 years and provided support for its validity.

If there is a silver lining in cancer's chaotic biology, it's that the same traits that give cancer cells a growth advantage often present opportunities for sabotaging them.

Below please find a summary and link(s) of new coronavirus-related content published today in Annals of Internal Medicine. The summary below is not intended to substitute for the full article as a source of information. A collection of coronavirus-related content is free to the public at http://go.annals.org/coronavirus.

Black and Hispanic populations in the U.S. experiencing disproportionately higher rates of COVID-19

Many residents of flood-prone areas of rural Nicaragua face uncertain economic futures each season. In a new paper, EGC faculty affiliate Kevin Donovan and co-author Wyatt Brooks of Arizona State University examine the role of footbridges in providing rural households reliable access to larger and higher-paying urban labor markets. They find that bridge construction increases integration, leading to substantial positive economic impact on rural economies.

Fine particulate matter (PM2.5), the tiny particles responsible for hazy air pollution, are detrimental to children's health even inside the classroom. Mounting evidence has linked chronic exposure with poor academic performance in K-12 students. Until now, no research had examined the impact of "peak" air pollution events, the 24-hour spikes of extremely high PM2.5 levels.

SMU Office of Research & Tech Transfer - Although cities and urban areas only make up a small proportion of the world's land mass, they are home to more than half the global population and that number is going to keep rising. As cities swell to capacity with more and more inhabitants, city planners have turned to technology to cope with the challenges that accompany urban density.

SMU Office of Research & Tech Transfer - On a fateful April night ten years ago, the Deepwater Horizon oil rig exploded - taking the lives of 11 crew members and triggering the largest marine oil spill in history. Nearly five million barrels of oil spilled into the Gulf of Mexico, polluting around 2,100 kilometres of shoreline and killing thousands of marine mammals.

Urban legends about the origins of canal grass in Panama abound, but the Smithsonian has new evidence that puts the question to rest. Canal grass is an invasive weed, native to Asia. Because its tiny seeds blow in the wind, it readily invades clearings and spreads to form impenetrable stands by budding from tillers and rhizomes. Once established, canal grass is challenging to eliminate. Fire burns the tops and stimulates the roots. Glassy hairs edging its leaf blades cut skin and dull machetes.

CHICAGO --- After recovering from COVID-19, some patients are left with chronic, debilitating pain, numbness or weakness in their hands, feet, arms and legs due to unexplained nerve damage. A new Northwestern Medicine study shows how advanced imaging technology can pinpoint what may have caused patients' nerve damage and help determine the best course of treatment.

When healthcare professionals treat patients suffering from advanced cancers, they usually need to use a combination of different therapies. In addition to cancer surgery, the patients are often treated with radiation therapy, medication, or both.

UNIVERSITY PARK, Pa. -- An inexpensive, FDA-approved drug -- cholestyramine -- taken in conjunction with an antibiotic prevents the antibiotic from driving antimicrobial resistance, according to new research by scientists at Penn State and the University of Michigan. The team's findings appear today (Dec. 1) in the journal eLife.

Lockdowns, job losses and social isolation have been the hallmarks of 2020 as COVID-19 tightens its grip on the world, not only infecting millions and leaving a mounting death toll, but also denying humans the most basic sense - touch.

In the absence of human-to-human contact, in millions of households worldwide, animals have stepped into the breach for many people, providing much-needed comfort via cuddles, pats and a constant physical presence.

New Rochelle, NY, November 30, 2020--A standardized "Artificial Pancreas (AP) Dashboard" should provide easy to use single-page hybrid closed-loop system (HCL) reporting for insulin requiring patients with diabetes. The AP Dashboard will help standardize HCL reporting similar to standardized CGM reporting and an electrocardiogram (EKG) and will be likely to help improve glycemic control and reduce hypoglycemia. It is described in the peer-reviewed journal Diabetes Technology & Therapeutics (DTT).

Defensive behaviours are common responses when people feel personally attacked but can undermine our ability to identify problems and find solutions.

Addressing why defensiveness manifests will help relationships, conflict management and decision making to reduce defensiveness meet people's psychological need for belonging, according to a study.

Research published in the British Journal of Social Psychology has shown that defensiveness in response to wrongdoing is exacerbated by making the wrong doer feel like they're an outcast.