The air we breathe seems infinite and unchanging, but scientists monitoring Earth’s oxygen levels are seeing something deeply ...

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

What could happen if oxygen levels doubled in Earth’s atmosphere. Ben Sasse reveals pancreatic cancer diagnosis: "Death ...

Hyderabad: None of the 185 lakes in Hyderabad that have been designated by the Telangana Pollution Control Board (TGPCB) meet ...

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 ...

In ‘A Space Odyssey,’ Yousuf Saeed examines humanity, control, and hope among the last survivors of a ruined planet.

Medical professionals are warning that three tell-tale signs upon waking could signal an elevated risk of dementia. A ...

More than a billion years ago, in a shallow basin across what is now northern Ontario, a subtropical lake much like ...

A device you might want with you in an avalanche; why heart failure with preserved ejection fraction may be seen as a ...

My first visit to high altitude didn’t go well. I was at a training camp in the French Alps, and on one of our easy days my ...

A southeast Iowa hospital where a long-term care resident died after being put to bed while struggling to breathe is now ...

A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...