In 1929, 25-year-old Dr. Werner Forssmann risked his life by inserting a catheter into his own heart to prove a revolutionary ...

which meant doing optogenetics on the brain and heart simultaneously. “It was a pretty remarkable experiment,” says Deisseroth. Using optogenetics, the researchers turned off cells in the posterior ...

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 ...

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 ...