A new melanoma vaccine has shown its mettle in battling the deadly skin cancer in a new trial. People with advanced melanomas who received the vaccine plus Merck’s cancer drug Keytruda were 49% less likely to die or have their cancer return after three years than those who were given only Keytruda, vaccine maker Moderna…  read on >  read on >

Smoking shrinks the human brain, and once that brain mass is lost then it’s gone for good, a new study warns. Brain scans from more than 32,000 people strongly link a history of smoking with a gradual loss of brain volume. In fact, the more packs a person smoked per day, the smaller their brain…  read on >  read on >

A healthy plant-based diet can reduce a person’s risk of type 2 diabetes by 24%, a new study has found. Eating plenty of fresh fruits, vegetables and whole grains has this protective effect even in people with a genetic predisposition for diabetes or risk factors like obesity, advanced age or lack of physical activity, researchers…  read on >  read on >

Saying “no” to a holiday invite might feel unforgivably rude, but people often overestimate the social consequences of turning down an invitation, psychologists report. More than three out of four people (77%) say they’ve accepted an invitation to an activity they didn’t want to attend because they were concerned about the consequences of declining. To…  read on >  read on >