Welltica

New study: Early hearing decline may increase dementia risk

A new study from long-running U.S. cohort data suggest that even mild hearing loss could influence how the brain ages.

Study links reproductive diseases to higher depression rates

A new study shows that depression occurs far more frequently in women with reproductive disorders.

Study suggests obesity could speed up brain changes tied to Alzheimer’s

A new study suggests that obesity may accelerate early biological changes linked to Alzheimer’s.

Novo Nordisk halts Alzheimer’s trial after disappointing results

Researchers had hoped for a breakthrough in Alzheimer’s treatment, but the latest findings have created new uncertainty.

Important scientific developments of 2025

Medical research in 2025 highlighted a shift toward more accessible forms of care.

New study: Early hearing decline may increase dementia risk

A new study from long-running U.S. cohort data suggest that even mild hearing loss could influence how the brain ages.

Study links reproductive diseases to higher depression rates

A new study shows that depression occurs far more frequently in women with reproductive disorders.

Study suggests obesity could speed up brain changes tied to Alzheimer’s

A new study suggests that obesity may accelerate early biological changes linked to Alzheimer’s.

Novo Nordisk halts Alzheimer’s trial after disappointing results

Researchers had hoped for a breakthrough in Alzheimer’s treatment, but the latest findings have created new uncertainty.

Orange juice may trigger gene shifts, study finds

A small nutrition study suggests that orange-juice consumption might influence gene activity in immune cells.

New research suggests rising heat might trigger earlier births

Scientists uncover molecular signals that may explain why hotter days raise the risk of preterm delivery.

New study: Even a few cigarettes a day can damage the heart

New research suggests that smoking just a few cigarettes a day is enough to raise the risk of serious heart problems.

Lab-grown cardiac patch shows early promise

Researchers are testing a lab-grown heart patch that could repair damaged cardiac tissue through a small incision.

Data show rising death rates among young people

Although people around the world are living longer, new research reveals that health conditions for teenagers and young adults are getting worse.

A simple cold-season habit that may help you recover 2 days faster, according to researchers

A simple saltwater nose rinse may offer a slightly faster recovery during cold season, early research suggests.