The finding suggests gray seals (Halichoerus grypus) perceive their own blood oxygen levels, an ability that prevents them from drowning on dives that can last up to an hour. Mammals need oxygen ...

A team of scientists with the Sea Mammal Research Unit, School of Biology, University of St Andrews, in the U.K. has found that gray seals are able to monitor their blood oxygen levels as a means ...

but oxygen levels have dropped dramatically since 1900, researchers warn. The reason? Human behavior. That's according to researchers of the Netherlands' Utrecht University in their study, published ...

A study analyzing these modules reveals that these rocky lumps are capable of producing “dark oxygen” 4,000 meters below sea level where light cannot reach. While this discovery could upend ...

Norovirus cases remain "stubbornly high" for this time of year and are yet to see a post-winter drop, NHS data shows. An average of 903 hospital beds were filled every day last week by patients ...

Global warming is causing lakes to lose their oxygen 1. Oxygen is crucial for aquatic life to thrive. But levels of dissolved oxygen have declined in many watery environments, including rivers and ...

Many scientists have pointed to long-term atmospheric changes, where increasing oxygen levels supposedly drove a variation in the number of animal life forms. Over the last couple of years ...

NHS Ayrshire and Arran say that they "fully support" staff who face violent or abusive behaviour and that staff "have the right to work in a safe environment". However, such incidents have proven ...

Investors should monitor crucial support levels on the S&P 500's chart around 5,445 and 5,260, while also watching key resistance levels near 5,875 and 6,090. The S&P 500 (SPX) lost ground last ...

Norovirus cases remain "stubbornly high" for this time of year and are yet to see a post-winter drop, NHS data shows. An average of 903 hospital beds were filled every day last week by patients with ...

In March, 35.5% of respondents had said that their employment scenario had improved compared to a year ago, maintaining almost the same level recorded in the last one year. Chart 2 shows the ...