Situated over 4,500 meters above sea level, Ladakh's stark terrain, thin atmosphere, and extreme temperatures closely simulate the conditions of the Martian surface.

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a ...

And long-term smokers—who have elevated levels of carbon monoxide, leading to less oxygen in tissues—also appear to have a lower risk of developing Parkinson's.

Growth in non-real estate farm lending eased during the second quarter of 2025. The volume of farm operating loans declined about 2% from the same time a year ago following strong growth that averaged ...

Defcon levels are military terms that express the amount of threat, with five being the lowest thread and Defcon 1 meaning the most dire situation. Here's how we'll define the Defcon levels for ...

The helicopter’s altitude-measuring instrument was also inaccurate, investigators said at the first of three days of hearings examining the January crash.

The propellant in the low-pressure combustion chamber of liquid oxygen/methane engines operating in orbit will undergo flashing. The subsequent ignition and combustion of the propellant can be ...

The Chesapeake Bay saw oxygen levels hit record lows this summer. That’s according to the hypoxia measurement, which is performed twice a month. Hypoxia happens when water has less than 2 mg/l ...

A significant number of fish have died in the Şalgamlı Pond in the Hayrabolu district of Tekirdağ, northwestern Turkey, following a drop in water levels caused by ongoing drought and extreme heat.