The Healing Edge: Brain Surgery in 3-D: Coming Soon to the Operating Theater

New ‘videomicroscopes’ offer astounding images, helping surgeons perform and collaborate on delicate brain and spine operations.

Pentagon Approves Gender-Reassignment Surgery for Service Member

The surgery was the latest setback to President Trump’s effort to bar transgender people from serving in the military.

The Healing Edge: To Mend a Birth Defect, Surgeons Operate on the Patient Within the Patient

In a startling experimental procedure, doctors lift the uterus from a pregnant woman and operate on a fetus with miniature instruments.