Bone structure and musculature also help. The ligaments and tendons in their hind legs act like springs, Farmer said, helping propel them forward. Like other large prey animals, he added, they have ...

Scientists coded a state-of-the-art deepfake detector that automatically extracts and analyses the pulse rate from videos.

Imagine a world where deepfakes have become so good that no detection mechanism can unmask them as impostors. This would be a ...