The world’s population is growing, people are living longer, and industry continues to expand. These changes bring many benefits, but they can also increase risks to human health. Over time, people are exposed to many substances in the environment, some of which may be harmful. At the same time, greater industrial activity means more chemicals […]
University of Houston professor of psychology Arturo Hernandez is disputing a high-profile study claiming that people who live in multilingual countries show healthier brain aging. Though the study got lots of attention, Hernandez and collaborators report that the findings warrant cautious interpretation and reframing of public health implications. “We took a closer look and argued […]
Authors: Florian Bonnet, Démographe et économiste, spécialiste des inégalités territoriales, Ined (Institut national d’études démographiques); Carlo Giovanni Camarda, Docteur, spécialiste des méthodes de prévision (mortalité, longévité, etc.), Ined (Institut national d’études démographiques); France Meslé, Démographe, Ined (Institut national d’études démographiques), and Josselin Thuilliez, Economiste, Directeur de recherche au CNRS, Centre national de la recherche scientifique […]
Can a father’s lifestyle choices before conception influence the health of his future children? New research reveals that environmental factors affecting fathers can leave molecular footprints in embryos, shaping development and potentially impacting long-term health. Epigenetic inheritance For decades, scientists believed that inheritance was controlled exclusively by DNA sequences passed from parents to offspring. Today […]
Author: Ignacio López-Goñi, Professor of Microbiology, Universidad de Navarra On March 11 2020, the World Health Organization declared COVID-19 a pandemic. According to official data there have been more than 770 million cases of COVID, which have caused over 7 million deaths in 231 countries – almost 2.2 million of them in Europe. Other reports […]
One of the hallmarks of aging is cognitive decline. New research in mice shows that long-term administration with tetrahydrocannabinol (THC), the primary psicoactive component of marihuana, at low doses can have antiaging-effects, particularly on cognitive decline. The endocannabinoid system (ECS) regulates various bodily and brain functions, including sleep, memory and learning, the immune system and […]
Health • Medicine • Physiology • Psychology
gender gap Sleep experts recommend that adults sleep 7-9 h per night (7-8 h for older adults). However, about 30-35% of adults sleep less than 7 h and prevalence rates of short or insufficient sleep are increasing. Insufficient sleep is not in itself a diagnosable disorder; however, its high prevalence highlights a key target for […]
Biochemistry • Biomedicine • Health • Medicine • Neuroscience
Recent research has demonstrated that obesity impairs the mechanisms that allow our brains to realize when our stomachs are full and that these changes are maintained despite dieting, giving insights into why it is difficult for obese people to avoid excessive eating and why there is often a yo-yo effect after dieting. It has been […]
Intermittent fasting, that is, eating only over a certain time period during the day, can have positive mental health effects, at least according to a recent study . Intermittent fasting for 16 hours a day, that is a 16:8 fasting paradigm, for five days a week during three months improved quality of life while decreasing […]
By now, we’re all experts in the common symptoms of the oh so omnipresent COVID-19 – say, for example, dry coughing, fever, and loss of smell ( Sauer, 2021 ). While we’re all hyper-vigilant about th ese symptoms, a new factor behind the spread of this virus may be on the rise: language. That’s right: […]