Dr. Fei-Fei Li of the Stanford Institute for Human-Centered AI discusses the promise and peril of the ground-breaking technology. Plus, research tracking adults over 50 shows that social activity, intimacy, and personal connections are key to good health as we age. And, new analysis of remains and burial items suggests women and men did both parts of hunting and gathering in the Paleolithic era.
Scientists are examining how social media can influence the opinions of voters.
The plan identifies 285,000 acres of public land in six Western states for solar energy projects.
The money will be used to turn Nikola Tesla’s final laboratory into a museum.