For decades, physicians and dieticians have urged people to limit their intake of high fat foods, citing links to poor health outcomes and some of the leading causes of death in the U.S., such as diabetes, heart disease and cancer.
WTO inches forward in COVID vaccine patent waiver talks
After months of debate, WTO members on Wednesday took a first, small step towards a deal aimed at boosting production of COVID vaccines and treatments through patent waivers or compulsory licensing deals.
Haiti fights large COVID-19 spike as it awaits vaccines
Ever since the pandemic began, Haiti had perplexed experts with seemingly low infection and death rates from COVID-19 despite its rickety public health system, a total lack of vaccines and a widespread disdain for safety measures like masks and distancing.
Pandemic shows risk of obesity, and challenge of weight loss
Jennifer Bergin was already obese and pre-diabetic before the pandemic, and learning she also had high blood pressure made her worry about how sick she might get with COVID-19. She began walking three hours a day, eventually losing 60 pounds.
US deaths from heart disease and diabetes climbed amid COVID
The U.S. saw remarkable increases in the death rates for heart disease, diabetes and some other common killers in 2020, and experts believe a big reason may be that many people with dangerous symptoms made the lethal mistake of staying away from the hospital for fear of catching the coronavirus.
Team develops potential treatment for life-threatening microbial inflammation
A cell-penetrating peptide developed by researchers at Vanderbilt University Medical Center can prevent, in an animal model, the often-fatal septic shock that can result from bacterial and viral infections.
Persistent insomnia symptoms since childhood associated with mood, anxiety disorders
A 15-year longitudinal study shows that childhood insomnia symptoms that persist into adulthood are strong determinants of mood and anxiety disorders in young adults.
Having trouble falling asleep predicts cognitive impairment in later life
A study of nearly 2,500 adults found that having trouble falling asleep, as compared to other patterns of insomnia, was the main insomnia symptom that predicted cognitive impairment 14 years later.
Rideshare apps could be saving lives, study shows
You’ve heard it often: Don’t get behind the wheel of a car after a night of drinking. Now, a new study confirms that rideshare services like Uber and Lyft are making it easier for people to follow that advice and get home unharmed and alive.

Low doses of ‘laughing gas’ could be fast, effective treatment for severe depression
A new study at the University of Chicago Medicine and Washington University found that a single inhalation session with 25% nitrous oxide gas was nearly as effective as 50% nitrous oxide at rapidly relieving symptoms of treatment-resistant depression, with fewer adverse side effects. The study, published June 9 in Science Translational Medicine, also found that …