A tropical fruit best known for its sweet flavor may also help tackle one of the worldβs most common nutritional problems. Regularly drinking guava juice could be a simple and affordable way to help reduce the risk of anemia among women in low and middle income countries, according to a review of existing research published [...]
Scientists are discovering that some of the cells linked to aging may also be key to staying healthy. A growing body of research is changing how scientists view one of aging biologyβs most studied cell types: senescent cells, often called βzombie cells.β While these cells have long been associated with aging and chronic disease, new [...]
A remarkable new study of the worldβs oldest verified living person reveals a surprising picture of extreme longevity. Maria Branyas lived through two world wars, the 1918 flu pandemic, the Spanish Civil War, and COVID-19. When she died in 2024 at age 117 years and 168 days, she was the oldest verified living person in [...]
Clinical trials in China are getting attention at an international oncology gathering in Chicago. Chinaβs surging biotechnology industry is fueling alarm that U.S. dominance in the field is waning.
Stanley Plotkin, 93, was instrumental in developing a number of vaccines over the course of his career. He recently said that heβs βbeginning to regret having lived so longβbecause weβre going downhill.β How could we possibly have gotten here?
Maybe weβve always been here. It turns out that the anti-vaccine arguments currently flooding the Internet have been around for as long as vaccines have. In his new book A Pox on Fools, Thomas Levenson breaks them down into three categories, as made clear in the bookβs subtitle: βThe True Believers, Grifters, and Cynics Who Convinced Us to Reject Vaccines.β The accusations these people levy against vaccines can just as easily be used to categorize the arguments themselves: They are wrong, they are bad, and they are intolerable.
Wrong
As Levenson tells it, in the early 18th century, a couple of forward-thinking Westerners learned about inoculations against smallpox from Ottoman women and an enslaved African. At that point, infectious disease was by far the leading cause of death, as it had been forever. In the 19th century, roughly 40 percent of babies died of infection before they turned 5.
Long-haul travelers often feel totally out of whack for several days after arriving at their destination. Jet lag is a natural phenomenon, but can it be prevented?
The babies were part of a vaccine trial for a respiratory virus in the 1960s and died shortly after. Their families said they had been unaware of the trial until recently.
A new needle-free technology isn't ready to replace blood draws, but it could serve as a screening tool to flag people who need a full-blown blood test.
People with a rare genetic disorder that damages the amygdala are helping neuroscientists rethink how the brain shapes fear, trust and concern for others.
Live Science spoke with Alika Maunakea, an Native Hawaiian epigeneticist, about how epigenetics underpins health disparities between Native Hawaiians and others in Hawaii.
In the documentary βA Road Trip To Rememberβ, Chris Hemsworth and his recently dementia-diagnosed father take a road trip back through their past, while exploring social connection and reminiscence therapy using the advice...
Outside experts found that two studies cited in a federal case on medication abortion had serious design problems and that their authors had undisclosed conflicts of interest