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Want to spot a deepfake? Focus on the eyes  

This is another in a year-long series of stories identifying how the burgeoning use of artificial intelligence is impacting our lives — and ways we can work to make those impacts as beneficial as possible. Clues to which images are deepfakes may be…

The Moon had volcanic activity much more recently than we knew

Enlarge / The eruptions that produced the dark mare on the lunar surface ended billions of years ago. (credit: NASA/GSFC/Arizona State University) Signs of volcanic activity on the Moon can be viewed simply by looking up at the night-time sky:…