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Hurricane Laura’s damage not yet fully revealed

Photo of gulf coast hurricane damage
A chemical fire burns at a facility during the aftermath of Hurricane Laura Thursday, Aug. 27, 2020, near Lake Charles, La. (AP Photo/David J. Phillip)

A burning chemical plant may be just the tip of Hurricane Laura’s damage in this area of oil fields and industry

John Pardue, Louisiana State University

Hurricane Laura plowed through the heart of Louisiana’s oil and chemical industries as a powerful Category 4 storm, leaving a chlorine plant on fire and the potential for more hazardous damage in its wake.

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An artificial pancreas offers hope in treating pediatric diabetes

syringe and glucose monitor
Image by Steve Buissinne from Pixabay

National Institutes of Health

A clinical trial at four pediatric diabetes centers in the United States has found that a new artificial pancreas system — which automatically monitors and regulates blood glucose levels — is safe and effective at managing blood glucose levels in children as young as age six with type 1 diabetes. The trial was funded by the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), part of the National Institutes of Health. Results from the trial were published August 26 in the New England Journal of Medicine(link is external).

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A closer look at Covid-19 mortality demographics

Photo of elderly patient being placed into an ambulance
A patient is transferred from Elmhurst Hospital Center to a waiting ambulance during the current coronavirus outbreak, Tuesday, April 7, 2020, in New York. New York Gov. Andrew Cuomo said last week that patients could be moved from city hospitals to other facilities, including on Long Island, as hospitals in the city fill up during the COVID-19 pandemic. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (AP Photo/Kathy Willens)

Coronavirus is hundreds of times more deadly for people over 60 than people under 40

Nir Menachemi, IUPUI

How deadly is SARS-CoV-2, the virus that causes COVID-19? And what are the risks of death for people of different ages and demographics? These have been hard numbers to calculate during this pandemic.

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COVID-19 antibodies decline quickly

Antibodies attacking virus, illustration
Antibodies (pink) attacking a virus particle (blue). STEVEN MCDOWELL/SCIENCE PHOTO LIBRARY

Declining antibodies and immunity to COVID-19 – why the worry?

Alexander (Sasha) Poltorak, Tufts University

Most people are aware that testing for antibodies in a person’s blood can show if someone has had a specific disease, such as COVID-19. Those antibodies provide protection from getting the disease again.

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A promising new treatment for childhood eczema

A physician examines a 7-month-old infant with eczema. BSIP/UIG Via Getty Images

Live bacteria spray is showing promise in treating childhood eczema

Ian Myles, National Institute of Allergy and Infectious Diseases

Here’s a shorthand way to think of my research: Using bugs as drugs may one day bring hope to soaps.

Patients with atopic dermatitis, more commonly known as eczema, suffer from dry, itchy skin and rashes, and have a higher risk of developing hay fever, asthma and food allergies. The cause of eczema is still unknown, but studies completed by my team and others continue to suggest that manipulating the skin microbiome – the community of all the bacteria and other microorganisms living on the surface of the skin – may offer therapeutic benefits to patients.

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Vitamin C and muscle mass

Photo of older couple exercising
Muscle mass is important for maintaining health and being active during older age. Liderina/ Shutterstock

Vitamin C could help older adults retain muscle mass – new research

Ailsa Welch, University of East Anglia and Richard Hayhoe, University of East Anglia

As we get older, our skeletal muscle mass, strength and power to move gradually decline, which may lead to a condition called sarcopenia. Sarcopenia affects more than 50 million people over the age of 50 years worldwide, and contributes to type 2 diabetes, frailty, physical disability, loss of independence and poor quality of life. So it’s an important condition to prevent during ageing to minimise both personal and societal costs.

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What is Novichok? A neurotoxicologist explains

Photo of Russian Soldier explaining chemical weapons
FILE - In this file photo taken on on Oct. 4, 1987, a Soviet army officer presents ammunition rigged with chemical agents during a visit by Western diplomats and journalists to a chemical weapons research facility in Shikhany, Saratov region, Russia. The facility in Shikhany led the efforts to develop Soviet chemical weapons, including Novichok-class nerve agents. (AP Photo/John Thor Dahlburg, File)

William Atchison, Michigan State University

The German government has announced that toxicology tests proved that the Russian opposition leader Aleksei Navalny was poisoned with Novichok, the same nerve agent used to poison former Russian spy Sergei Skripal and his daughter two years ago. Novichok, or “newcomer” in Russian, refers not to a single chemical but rather a group of related molecules designed for only one purpose: to kill.

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NASA-led Study Reveals the Causes of Sea Level Rise Since 1900

Photo of melting ice
This aerial photograph shows fast-moving meltwater rivers flowing across the Greenland Ice Sheet, a region that, combined with Antarctic meltwater and thermal expansion, accounts for two-thirds of observed global mean sea level rise.

Scientists have gained new insights into the processes that have driven ocean level variations for over a century, helping us prepare for the rising seas of the future.

JPL.NASA.GOV

To make better predictions about the future impacts of sea level rise, new techniques are being developed to fill gaps in the historic record of sea level measurements. We know the factors that play a role in sea level rise: Melting glaciers and ice sheets add water to the seas, and warmer temperatures cause water to expand. Other factors are known to slow the rise, such as dams impounding water on the land, slowing its flow into the sea.

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Coronavirus may remain on surfaces for days

Photo of hand washing
Image by Renate Köppel from Pixabay
National Institutes of Health (NIH):

At a Glance

  • Scientists found that SARS-CoV-2, the virus that causes COVID-19, can be detected in aerosols for up to three hours and on plastic and stainless steel surfaces for up to three days.
  • The findings emphasize the importance of hand washing and disinfecting frequently touched surfaces to protect against infection.
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Microplastics a growing threat to sea turtles

Photo of deceased turtle.
Deceased post-hatchling loggerhead sea turtle next to plastic pieces found in its stomach and intestines. Gumbo Limbo Nature Center, CC BY-ND

Newly hatched Florida sea turtles are consuming dangerous quantities of floating plastic

David Duffy, University of Florida and Catherine Eastman, University of Florida

Plastic pollution has been found in practically every environment on the planet, with especially severe effects on ocean life. Plastic waste harms marine life in many ways – most notably, when animals become entangled in it or consume it.

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