Diagnosis for myalgic encephalomyelitis/chronic fatigue syndrome currently relies on sometimes controversial diagnostic ...

Early research suggests a brain test may predict whether antidepressants will cause sexual dysfunction. There has never been a way to predict this effect.

A blood test that screens for more than 50 cancers is correct in 62% of cases where it thinks people may have the disease, a study has found.

New 2025 testing data shows third- through eighth-graders scored far below 2019 levels in reading. In math, some grades have ...