A basic review of the anatomy, physiology and personal protective equipment related to the respiratory system.

As our virtual heart tour continues, we gather around a bisected heart, watching valves open and close. The teacher prompts ...

MRI evidence shows modest urban haze stiffens heart tissue, marking air pollution as a stealth cardiac saboteur beyond traditional risks like smoking.

Researchers using cardiac MRI have found that long-term exposure to air pollution is associated with early signs of heart ...

In radiation therapy, precision can save lives. Oncologists must carefully map the size and location of a tumor before ...

Breathing patterns vary from person to person, similar to fingerprints. They can also reflect each person’s mood, according to a recent study in Current Biology (online June 12, 2025) by Timna Soroka ...