Just how winded you are will vary; you’ll be more out of breath if you run up the stairs or walk up with a heavy suitcase ...

Oxygen levels in the Long Island Sound are at their healthiest point in three decades, according to new research from the Long Island Sound Partnership. It marks a major milestone after years of ...

The improvement is already helping marine life rebound, with more fish and other species returning to the body of water. Reiners' son made guests uneasy at party day before his parents were found dead ...

Think it's just a cold? Watch out for these 7 signs that your winter illness is actually something more serious, from the ...

About 5,000 people have died of the flu so far this season, including 9 children, as the Trump administration pulls back on advice to get kids vaccinated.

Red tide has discoloured parts of the West Coast, with dead shellfish washing up. Marine scientist Maryke Musson explains ...

WHAT’S CONSIDERED NORMAL when it comes to testosterone levels is relative. Normal varies from person to person, and doctors say your actual number may not be as important as you might think. How you ...

You are taught early in science that oxygen on Earth comes from sunlight. Plants, algae, and cyanobacteria use light to split water and release oxygen, shaping the atmosphere and making complex life ...

The evidence indicates that non-invasive monitoring (near-infrared spectroscopy; NIRS) of oxygen in brain tissue likely does not reduce death rates or short-term brain problems for very premature ...

Many health emergencies begin quietly—recognising early warning signs and acting fast can prevent complications and save ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...