-The Hindu Physicians are confronted with a complex problem that involves multiple organ systems Medical students are taught to classify diseases as either congenital or acquired. Acquired diseases are infectious or inflammatory, nutritional or metabolic, vascular or neoplastic (tumours, benign or malignant). COVID-19 is acquired, infectious/inflammatory. The microbe is SARS-CoV-2. What are co-morbidities and why do they make COVID-19 severe and life-threatening? Chronic nutritional/metabolic diseases start as diabetes, hypertension, Metabolic Syndrome or obesity....

-The Times of India   NEW DELHI: Plants make food from carbon dioxide in the air, using energy from sunlight. So, if carbon dioxide levels in the air are going up due to climate change, plants should be making more food, right? Wrong, says a new study published last week in the science journal Nature. According to the study conducted by a team of US, Australian and Japanese scientists, carbon dioxide emissions are...

-io9.com Wheat and grain-based foods are all around us. We love our bagels, pasta, bread, and breakfast cereals. For many, the thought of eliminating these staples from our diets seems wholly unreasonable, if not ludicrous. But a growing number of people are switching to wheat-free diets — and for very good reason. As science is increasingly showing, eating wheat increases the potential for a surprising number of health problems. Here's why...

-PTI Drinking just one can of soft drink daily may increase risk of heart attack, claims a new Harvard study but experts in India are sceptical about the findings even as they agree that excess consumption of such beverages is dangerous for health. The study, which surveyed over 40,000 men in the US for over a period of 22 years, found that taking just one sugar- sweetened drink a day increase the...