Diseases, Conditions, Syndromes

Do viruses such as the coronavirus become less deadly?

Variants of the coronavirus have come to represent the ultimate danger: A curveball in our plans to bring an end to the pandemic that has ravaged our world and taken millions of lives. And here's another one—omicron—that ...

Psychology & Psychiatry

'Game changing' drug could be effective in suicide prevention

(Medical Xpress)—A drug traditionally used as an anaesthetic and sometimes used recreationally could be effective in preventing suicide and lifting the mood of severely depressed patients, according to a UNSW academic who ...

Parkinson's & Movement disorders

Study identifies a potential cause of Parkinson's disease

Deciphering what causes the brain cell degeneration of Parkinson's disease has remained a perplexing challenge for scientists. But a team led by scientists from The Scripps Research Institute (TSRI) has pinpointed a key factor ...

Medical research

Study examines nicotine as a gateway drug

A landmark study in mice identifies a biological mechanism that could help explain how tobacco products could act as gateway drugs, increasing a person's future likelihood of abusing cocaine and perhaps other drugs as well, ...

Neuroscience

Study finds chronic alcohol use shifts brain's control of behavior

(Medical Xpress)—Chronic alcohol exposure leads to brain adaptations that shift behavior control away from an area of the brain involved in complex decision-making and toward a region associated with habit formation, according ...

Diseases, Conditions, Syndromes

NIH scientists outline steps toward Epstein-Barr virus vaccine

Epstein-Barr virus (EBV) infects nine out of ten people worldwide at some point during their lifetimes. Infections in early childhood often cause no disease symptoms, but people infected during adolescence or young adulthood ...

Overweight & Obesity

What food cravings tell us about the quality of our diets

Do you dream of ice cream in a Zoom meeting or reach for potato chips as you check the latest COVID-19 stats? You may be experiencing something deeper than a whim, according to a team of scientists at the Human Nutrition ...

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