Freshly drawn water enhances tea flavor by preserving oxygen levels in the water. This simple method improves tea quality ...

Scientists predict that the oceans' oxygen levels could drop 3 to 4% by the year 2100. As that happens, oceans will undergo drastic losses of biodiversity, and entire ecosystems could be wiped out.

You are taught early in science that oxygen on Earth comes from sunlight. Plants, algae, and cyanobacteria use light to split ...

Cold weather suppresses thirst, making dehydration easy to miss. Doctors warn this winter habit can impair brain function, ...

Pennsylvania Sen. James Malone, who represents part of Lancaster County, visited the site and said A&M Composting is working ...

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 ...

For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required for complex life. Oxygen began building up during the period known as the ...

The holiday season or New Year’s Eve might have left you more fried than fired up. And nothing says “new year, new me” like ...

Haemoglobin is the iron-rich protein in red blood cells. It carries oxygen from the lungs to different parts of the body and returns carbon dioxide back to the lungs. Haemoglobin (Hb) is what gives ...

How accurate is your smartwatch? Learn how Apple and Samsung smartwatches use motion and HR to track sleep, and why you ...