The diving reflex is a natural reaction, seen in everything from whales to humans, that kicks in when one holds their breath ...

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We can now monitor what happens inside diving animals in unprecedented detail thanks to a non-invasive way of recording blood flow and oxygen levels in their brain. The first study with this device ...

Marine mammals have evolved extraordinary adaptations that enable prolonged breath-hold diving and efficient prey capture in varied oceanic realms. Physiological specialisations include enhanced ...

This reflex allows us to stay under water for extended periods of time and is triggered specifically by cold water on the face. The heart rate slows down 10% to 25%, lessening the need for oxygen. A ...