A new study suggests that methylene blue—a medication already approved for several clinical uses—may protect the lungs from damage caused by major heart surgeries that involve stopping blood ...

What started as a doctor’s office visit for one woman quickly turned into being transported by an ambulance to the hospital ...

New findings show household air contains toxins that accelerate lung aging more rapidly than outdoor pollution, with everyday items releasing harmful chemicals.

Brian Gemmell, a fitness instructor, said he only had an odd swelling in his fingertips before his doctor diagnosed him with ...

After decades of hype and setbacks, scientists have made impressive progress into tricking stem cells into repairing organs.