Reaction time reflects brain processing speed; simple tests like the ruler drop can reveal attention, coordination, and early cognitive changes.

New research shows brain changes don’t stop with a first pregnancy; instead, a second pregnancy uniquely changes a woman’s brain.

Footballer Amy Carr was diagnosed with a brain tumour in 2015 ...

A recent medical report has forced doctors and parents to confront measles’s long-term complications in children again. In February 2026, the New England Journal of Medicine described a 7-year-old boy ...