Should I use my aircon? Do I need an air purifier? Can indoor plants help? And which masks actually work for smoke?

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...

“Patients with pulmonary edema generally describe breathlessness. Sometimes they feel like they are suffocating or breathing ...

The death of a young biathlete has refocused attention on hypoxic training masks, especially their cardiovascular effects, in ...