Culture

Salt Lake County, Utah’s air pollution varies over the year, and at times it is the worst in the United States. The geography traps winter inversions and summertime smog throughout the Salt Lake Valley, but underserved neighborhoods—and their schools—experience the highest concentrations. Previous research has shown pollution disparities using annual averages of PM 2.5 levels, the tiny breathable particles that can damage lungs just hours after exposure.

The anti-inflammatory drug hydroxychloroquine does not significantly reduce admission to intensive care or death in patients hospitalised with pneumonia due to covid-19, finds a study from France published by The BMJ today.

A randomised clinical trial from China also published today shows that hospitalised patients with mild to moderate persistent covid-19 who received hydroxychloroquine did not clear the virus more quickly than those receiving standard care. Adverse events were higher in those who received hydroxychloroquine.

Official covid-19 death counts are likely to be a "substantial underestimation" of the actual number of deaths from the disease, at least for some Italian regions, concludes a study published by The BMJ today.

The findings, from an Italian city severely affected by the covid-19 pandemic, show that more residents died in March 2020 than in the entire previous year or in any single year since 2012, but that only about half of the deaths occurring during the recent outbreak were reported as confirmed covid-19 deaths.

Disadvantaged and marginalised people face worsening health inequalities as a result of the difficult choices made by NHS hospitals in response to the Covid-19 pandemic. Public health doctors, writing in the Journal of the Royal Society of Medicine, say that the restriction of non-urgent clinical services, such as gynaecology, sexual health and paediatrics, and the precipitous decline in emergency department attendances, will affect marginalised groups, disproportionately.

ITHACA, N.Y. - A new Cornell University study on bees, plants and landscapes in upstate New York sheds light on how bee pathogens spread, offering possible clues for what farmers could do to improve bee health.

Scientists at the Stem Cell Research program at Boston Children's Hospital and Dana-Farber Cancer Institute/Harvard Medical School have devised a mouse model that lets researchers track every cell in the body, from the embryonic stage until adulthood. Using a "barcoding" technique and CRISPR gene editing technology, the model can identify different cell types as they emerge and what genes each is turning on.

HOUSTON - (May 14, 2020) - A sandwich of molybdenum, sulfur and selenium turns out to be deliciously useful for detecting biomolecules.

Tests at Rice University's Brown School of Engineering of a two-dimensional Janus compound showed it could be an effective and universal platform for improving the detection of biomolecules via surface-enhanced Raman spectroscopy (SERS).

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.

1. Key Considerations for Effective Serious Illness Communication Over Video or Telephone During the COVID-19 Pandemic

In a small pool nestled between two waterfalls in Hidalgo, Mexico, lives a population of hybrid fish - the result of many generations of interbreeding between highland and sheepshead swordtails. The lab of Molly Schumer, assistant professor of biology at Stanford University, has been collecting these fish for years to study the evolution of hybrids.

In a recently published study, researchers from the University of Hawai'i at Mānoa School of Ocean and Earth Science and Technology revealed the largest and hottest shield volcano on Earth. A team of volcanologists and ocean explorers used several lines of evidence to determine Pūhāhonu, a volcano within the Papahānaumokuākea Marine National Monument now holds this distinction.

CAMBRIDGE, MA -- When MIT announced in March that most research labs on campus would need to ramp down to help prevent the spread of Covid-19, Canan Dagdeviren's lab was ready.

Archaeological sites on the far southern shores of South Africa hold the world's richest records for the behavioral and cultural origins of our species. At this location, scientists have discovered the earliest evidence for symbolic behavior, complex pyrotechnology, projectile weapons and the first use of foods from the sea.

BIRMINGHAM, Ala. - Is personalized medicine cost-effective? University of Alabama at Birmingham researcher Nita Limdi, Pharm.D., Ph.D., and colleagues across the United States have answered that question for one medical treatment.

LA JOLLA, CA--Scientists around the world are racing to develop a vaccine to protect against COVID-19 infection, and epidemiologists are trying to predict how the coronavirus pandemic will unfold until such a vaccine is available. Yet, both efforts are surrounded by unresolved uncertainty whether the immune system can mount a substantial and lasting response to SARS-CoV-2 and whether exposure to circulating common cold coronaviruses provides any kind of protective immunity.

As unemployment rates skyrocket around the world in response to the COVID-19 pandemic, a world-first study has found social venture start-ups not only alleviate social problems but also are much more important for job creation than previously thought.