One sea to many oceans: First of its kind study on oxygen flow and its role in sustaining life globally
The Labrador Sea between Canada and Greenland is often referred to as a ‘lung of the deep ocean’ because it is one of only a handful of locations worldwide where oxygen from the atmosphere can enter the deepest layers of the ocean. The ability to sustain animal life in the deep ocean depends directly on […]
What is Herd Immunity, and How Does It Help to Protect the Population from COVID-19?
Herd immunity and COVID-19 Herd immunity is important because it protects those people who are most susceptible to an illness. It also keeps the disease from spreading as easily. Herd immunity is an increasingly popular topic with the COIVD-19 pandemic bringing the concept front and center. Epidemiologists estimate that 70% of the global population needs […]
Can eating alone be bad for your heart?
As women age, their risk of cardiovascular disease (CVD) exceeds men’s largely because of decreased levels of estrogen that regulate vascular function. As a result, much research is focused on various risk factors. A new study suggests that eating alone may contribute to an increased risk of heart disease in older women. Study results are […]
AHA News: Native People Find Support, ‘Sacred Space’ Through This Nonprofit’s Work
Latest Cancer News MONDAY, Aug. 23, 2021 (American Heart Association News) Unemployed because of the COVID-19 pandemic and with no place to live, Jeff Sari found refuge at a community organization in Seattle that offered more than just a bed and hot meals. Chief Seattle Club, a nonprofit focused on supporting American Indian […]
‘Staring Down the Barrel of This Gun’: What We Heard This Week
“We’re still staring down the barrel of this gun because its hypertransmissibility is causing more pediatric infections than earlier versions did.” — David Kimberlin, MD, a member of the American Academy of Pediatrics’ Committee on Infectious Diseases, offering his take on how the Delta variant altered the course of the pandemic. “Mandatory models are like […]
Astronomers probe layer-cake structure of brown dwarf’s atmosphere
Maunakea, Hawaii — Jupiter may be the bully planet of our solar system because it’s the most massive planet, but it’s actually a runt compared to many of the giant planets found around other stars. These alien worlds, called super-Jupiters, weigh up to 13 times Jupiter’s mass. Astronomers have analyzed the composition of some of […]
Emergency department visits related to opioid overdoses up significantly during COVID-19 pandemic
Emergency department visit rates because of an opioid overdose increased by 28.5% across the U.S. in 2020, compared to 2018 and 2019, recent Mayo Clinic research finds. Emergency visits overall decreased by 14% last year, while visits because of an opioid overdose increased by 10.5%. The result: Opioid overdoses were responsible for 0.32 out of […]
Eating for hunger or pleasure? Regulating these feeding behaviors involves different brain circuits
Many times we eat, not because we are hungry, but because of social pressures or because the food is so appetizing, that, even though we are full, we just want another bite. Overeating, whether it is guided by hunger or pleasure, typically leads to obesity, which affects about 42% of the adults in the U.S., […]