You can get at-home medical tests for everything from Covid-19 to drug testing to hormone levels or food sensitivities. You can examine your gut, your blood, or even your DNA. At-home STI tests use ...

The trial-to-trial variability of neuronal responses and the correlated response variability among neurons are modulated by visual stimulus size in a manner that depends on cortical layer, suggesting ...

The crackle of electricity inside your brain has long been too complex to decode. Artificial intelligence is changing that.

Theresa S Betancourt and colleagues argue that implementation and systems strengthening are urgently needed to integrate mental health and psychosocial support interventions across health, education, ...

Our Real Talk with a Doc columnist explains how to push back if your doctor's obsessed with weight loss. And what other health metrics matter more instead.

Study finds little agreement across 21 direct-to-consumer tests ...

New research has found that at-home gut microbiome tests lack standardization, resulting in different results from the same ...

There’s been talk about liquid biopsies and the promise of using blood samples to test for a wide variety of cancers at once.

The FDA has cleared a multiplex polymerase chain reaction test designed to detect 11 clinically relevant gastrointestinal pathogens from a single stool sample.The Xpert GI Panel (Cepheid) can identify ...

Discover the importance of homoskedasticity in regression models, where error variance is constant, and explore examples that illustrate this key concept.