Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, ...

Cyanide binds to the ferric ion on cytochrome oxidase and abruptly halts the electron transport chain and aerobic respiration, producing profound toxic effects. Cyanide also preferentially binds to ...

New research has found that delivering a stronger form of the tuberculosis vaccine directly to the lungs can help generate protective immune cells to help fight the disease. The research is published ...

Stephanie Milliken works for YWCA Hamilton's Safer Drug Use Space. McMaster University provides funding as a founding partner of The Conversation CA. McMaster University provides funding as a member ...

Researchers have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing. The study shows that the pupil is smallest during inhalation and largest during exhalation ...