A treatment based on embryonic stem cells clears a key safety hurdle and might help restore vision.
The furor over a Facebook experiment suggests that few people realize how often Web companies test out new product features on them.
Letting go of an obsession with net neutrality could free technologists to make online services even better.
The FDA ordered 23andMe to stop selling its health tests. But for the intrepid, genome knowledge is still available.
The U.S. announces $46 million to develop new technologies for exploring the brain.
If computers think for themselves, should they have human rights?
Engineered yogurt bacteria could make detecting colorectal cancer and other diseases as simple as a pregnancy test.
The world’s best-known consciousness researcher says machines could one day become self-aware.
A breakthrough in printing blood vessels is enabling a new approach to printing organs.
One of the inventors of gene editing says scientists should proceed cautiously before testing it in people.