Paul Arnold

Articles by Paul Arnold

Scientists discover how fructose may help drive obesity - Medical Xpress

Health September 4, 2026

High-fructose corn syrup is just one of many food additives linked to obesity. It is typically found in sweetened beverages and processed foods and is added to enhance flavor and sweetness. However, οΏ½...

Tiny floating magnet detects ultrafaint magnetic fields at room temperature - Phys.org

Health August 9, 2026

Measuring faint magnetic fields is useful in a number of areas, including mapping brain activity, monitoring hearts and probing fundamental physics. Typically, picking up such weak signals requires eοΏ½...

Birth order may influence your disease risk later in life, study finds - Medical Xpress

Health August 7, 2026

Whether you are first-born or second-born may be associated with your risk of developing certain diseases, according to a new study published in Nature Health. Previous research has found that youngοΏ½...

New study sheds light on how Epstein-Barr virus may contribute to multiple sclerosis - Medical Xpress

Health July 20, 2026

Multiple sclerosis (MS) is a chronic autoimmune disorder that attacks the central nervous system. For years, Epstein-Barr virus (EBV) has been strongly linked to MS, as nearly every person diagnosed οΏ½...

Large study finds a strong link between depression and problem cannabis use - Medical Xpress

Health May 8, 2026

A new meta-analysis of 55 studies involving more than 3 million people has found that 31% of individuals with cannabis use disorder (CUD) also struggle with major depressive disorder (MDD). While a lοΏ½...

Omega-3 supplements may be linked to faster cognitive decline in seniors, study finds - Medical Xpress

Health May 6, 2026

Omega-3 supplements are popular among many older adults to help combat age-related issues. They are often marketed as supporting cardiovascular health and reducing the risk of cognitive decline and dοΏ½...

Why groups slowly stop working well together, even when conditions are good - Phys.org

Health April 25, 2026

Humans are generally a cooperative bunch and most of us probably like to think of ourselves as reliable team players. Cooperation is useful for all sorts of reasons, from running a business and managοΏ½...

Uganda's Python Cave reveals how a Marburg virus outbreak could begin - Phys.org

Health April 23, 2026

Marburg virus disease (MVD) is a severe and often fatal hemorrhagic disease in humans caused by the Marburg virus. It is carried by Egyptian fruit bats and can spread to people after exposure in caveοΏ½...

Why working out may not help you lose weight - Medical Xpress

Health February 11, 2026

According to conventional wisdom, a great way to lose weight is to do some exercise. While being active is beneficial in many ways for our health, it may not be very helpful if you want to shed a fewοΏ½...

How sleep loss can damage your brain's wiring - Medical Xpress

Health February 4, 2026

Sleep loss damages the fatty insulation protecting the nerve cells in our brain, according to a paper published in the journal Proceedings of the National Academy of Sciences. The research also explaοΏ½...