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.

New research finds that belly fat could influence cognitive aging

New research suggests that the balance between muscle mass and deep abdominal fat could influence how old the brain appears.

Study finds pill lowers ‘bad’ cholesterol by more than 50 percent

Early research suggests a pill may someday offer an alternative to injectable cholesterol-lowering therapies.

Breakthrough asthma trial finds safer alternative to steroid dependence

A new international study suggests that a targeted biologic treatment could help people with severe asthma.

Sugars in seal milk show potential to fight infections

New research shows that grey seal mothers produce milk with complex sugars. Several of these rare structures may later help scientists develop new ways to fight infections.

Fish-inspired molecule could help protect cancer drugs

Scientists say a lab-made molecule inspired by Arctic fish may help keep sensitive cancer drugs safe during deep-freeze storage.

One week off social media shows noticeable mental health benefits, study finds

A week-long pause from major platforms appeared to boost young adults’ mood and sleep, according to new research.