South Africa’s two major private hospital groups, Netcare and Life Healthcare, have delivered improved half-year earnings ...

President Donald Trump is in "excellent health" and is "fully fit to carry out all duties of the Commander-in-Chief and Head of State," his doctor said.

Pulse oximeter devices routinely overestimate blood oxygen levels in darker-skinned patients—a racial bias that can trigger downstream health harms for Black individuals, compounding well beyond any ...

Sleep breathing disorders (SBDs)—including obstructive sleep apnoea, central sleep apnoea and sleep-related hypoventilation syndromes—represent a major yet under-recognised contributor to global ...

Microscopic ocean algae produce a huge share of Earth’s oxygen—but they need iron to do it. New field research shows that when iron is scarce, phytoplankton waste energy and photosynthesis falters.

Introduction Sports-related concussion (SRC) is an established research topic in the context of sport professionals suffering from mild traumatic brain injury (mTBI), but there is scant investigation ...