Scans reveal unique spiral optic nerves in chameleons, solving a 2,000-year-old mystery about how they move their eyes.

Recent studies show that nitrate and nitrite are physiologically recycled in blood and tissue to form NO and other bioactive nitrogen oxides. Thus, they should be viewed as storage pools for NO-like ...

Bacterial physiology is a scientific discipline that concerns the life-supporting functions and processes of bacteria, which allow bacterial cells to grow and reproduce. Quantitative imaging uncovers ...