Ultra-processed food is often high in fat, sugar and salt
GMVozd/Getty Images
Nutrition advice is often fickle. In the 1990s, nutritionists blamed fats for rising obesity rates. Then, carbohydrates became the culprit in the early 2000s. Now, the refrain is to eat whole foods and avoid ultra-processed ones. Why can’t we get a straight answer on what we should be eating?
The trouble is that simply opting for foods with fewer and less-processed ingredients doesn’t guarantee a healthier diet. In fact, as a recent meeting of the American Society for Nutrition in Chicago demonstrates, studies on ultra-processed food (UPF)…
Surgical robots take step towards fully autonomous operations
A surgical robot operating on a dead pigJuo-Tung Chen/Johns Hopkins University An AI-powered robot was able to remove a gall...
Fig trees may benefit climate by turning carbon dioxide into stone
Fig trees may be especially good at removing carbon dioxide from the atmosphereRaimund Linke/mauritius images GmbH/Alamy Some fig trees can...
3D printing could enable a safer long-term therapy for type 1 diabetes
People with type 1 diabetes can’t produce enough insulin to regulate their blood sugarHalfpoint Images/Getty Images Researchers have 3D printed...
Polycystic ovary syndrome may be passed on via chemical tags on DNA
Illustration of enlarged ovaries in someone with polycstic ovary syndromeScience Photo Library/Alamy Polycystic ovary syndrome may be passed down through...
