
Organs-on-Chips Allow New Views of Human Biology
Miniature simulations allow scientists to study physiological mechanisms and behaviors in ways never before possible, creating opportunities for drug development

Organs-on-Chips Allow New Views of Human Biology
Miniature simulations allow scientists to study physiological mechanisms and behaviors in ways never before possible, creating opportunities for drug development

Optogenetics Lights Up Therapeutic Neuroscience
Enhanced by emerging wireless microchips, technique could offer new routes to treatment for conditions like Parkinson’s and depression


First CRISPR Human Clinical Trial Gets a Green Light from the U.S.
The gene-editing technology’s cancer treatment safety test could start later this year

Can You Teach Old Drugs New Tricks?
As drug development costs skyrocket, researchers look to repurpose older ones—even some that failed earlier trials

Stem Cells for Snoopy: Pet Medicines Spark a Biotech Boom
Firms chase a new breed of advanced veterinary care, from antibodies to cell therapies

Medical Labs May Be Killing Horseshoe Crabs
Drawing the crabs’ blue blood for vital medical testing can condemn the animals to die, even after they are returned to the sea

Plan to Synthesize Human Genome Triggers a Mixed Response
Some admire the project’s audacity, but many say more public debate is needed

Bionic Leaf Makes Fuel from Sunlight, Water and Air
A new device that combines chemistry and synthetic biology could prove key to renewable fuels and even chemicals—and combating climate change

Improving the New Science of X-Ray Technology in 1916
Innovation and discovery as chronicled in Scientific American

Advances in Medical Care, 1916

Self-Focusing Eyeglasses Are in Development in Israel
A new type of lens adjusts its prescription according to where the user looks

Knee Sounds Give Docs a Leg Up
A wearable device records the sounds of knees cracking, which could reveal clues about the condition of the joint. Christopher Intagliata reports.