• Dante’s Fainting: A Medical Enigma from the Middle Ages

    A guest post by Michele A. Riva 2015 is the 750th anniversary of the birth of the Italian poet Dante Alighieri (1265-1321), the author of the literature masterpiece the Divine Comedy. Written between 1304 and 1321, the Divine Comedy is an epic poem that describes Dante’s imaginative and allegorical journey through Hell, Purgatory, and Heaven. The poem has inspired not…

  • Circular Economy: Turning Waste into Resources

    By Roberta Attanasio We take, we make, we dispose — in this daily process, we deplete irreplaceable natural resources and generate not only massive waste, but also extensive environmental and health hazards. Our current economy — or linear economy — is based on the take-make-dispose approach. However, this approach is not sustainable. We need to ask ourselves a crucial question:…

  • Neonicotinoid Pesticides: Bad for Bees, Bad for Many Other Species

    By Roberta Attanasio Do neonicotinoid pesticides harm bees? According to scientific evidence, the answer is “yes”. Indeed, scientific evidence for the toxic effects of neonicotinoid pesticides on bees is accumulating at an increasing pace. And, on the basis of scientific evidence, the European Commission banned in 2013 the use of three neonicotinoids — clothianidin, imidacloprid and thiamethoxam — on flowering…

  • Clean Air: The Effects of U.S. Power Plant Carbon Standards on Human Health

    By Roberta Attanasio A little more than a year ago, the World Health Organization (WHO) reported that in 2012 around 7 million people died — accounting for one in eight of total global deaths — as a result of exposure to air pollution. These estimates more than doubled the previous ones, and confirmed that air pollution is now the world’s…

  • Global Threats: Contamination of Surface Waters by Agricultural Insecticides

    By Roberta Attanasio The use of agricultural insecticides — toxic substances developed to target and kill insects that damage crops — has sparked controversy since the dawn of the “chemical age”, which started in the 1950s. The benefits of agricultural insecticides — for example, increased food production — are undeniable. Unfortunately, along with benefits, there are considerable unwanted effects. Ideally, insecticides…

  • Prenatal Exposure to Air Pollutants: Links to Attention Deficit Hyperactivity Disorder

    By Roberta Attanasio PHAs — short for polycyclic aromatic hydrocarbons — are bad actors: they’re toxic, ubiquitous pollutants that readily cross the placenta, causing damage to the fetal brain. Now, results from a new study show that PHA-induced fetal brain damage may lead to severe behavioral problems during early childhood, including aggression and attention deficit hyperactivity disorder (ADHD). The deleterious…

  • The Global Travels of Chikungunya Virus: Is it Coming to You?

    By Roberta Attanasio Chikungunya virus is spreading fast — worldwide. First described during an outbreak in southern Tanzania in 1952, it caused sporadic illness in Africa and large urban outbreaks in Thailand and India in the 1960s and 1970s. As of now, it has been identified in over 60 countries in Asia, Africa, Europe and Americas. The virus, which causes…

  • Food Additives, Microbiota, and Inflammation

    By Roberta Attanasio “For centuries, additives have served useful functions in a variety of foods. Our ancestors used salt to preserve meats and fish, added herbs and spices to improve the flavor of foods, preserved fruit with sugar, and pickled cucumbers in a vinegar solution. Today, consumers demand and enjoy a food supply that is flavorful, nutritious, safe, convenient, colorful…

  • Small Predator Diversity Plays a Significant Role in the Spread of Infectious Diseases

    By Roberta Attanasio Biodiversity is a term coined to describe the diversity of all living things, from human beings to microorganisms. A New York Times editorial published almost two decades ago aptly describes the importance of the biodiversity concept: “Biodiversity is a hugely important concept that stresses the coherence and interdependence of all forms of life on earth and a…

  • TB Unmasked: Healthcare Workers and the Global Tuberculosis Epidemic

    By Roberta Attanasio World TB Day, falling on March 24th each year, is approaching — it reminds us that tuberculosis (TB) is a massive global health problem. Indeed, according to the World Health Organization (WHO), tuberculosis is one of the world’s deadliest communicable diseases. It is second only to HIV/AIDS as the greatest killer worldwide due to a single infectious…