It was 1929, and Forssmann, just 25 years old, dared to ask a question that seemed absurd to his superiors: Could doctors ...

Japan’s health ministry conditionally approved the heart experiment in ... After a year teaching an algorithm to differentiate between the echolocation calls of different bat species, Katarina decided ...

Scientists at Northwestern University and University of California San Diego have developed a new, potent injectable therapy ...

Of 200 people subjected to these experiments, 80 died outright and the ... the doctors measured changes in the patients' heart rate, body temperature, muscle reflexes, and other factors.

The fish swim bladder is an organ that aids fish in floating in water and is composed of collagen, glycosaminoglycans, and elastin, closely resembling parts of the human heart. Experiments ...