LIVE SCIENCE
- Your voice may reveal how fast you're aging, new AI 'speech clock' suggests
A new machine-learning "speech clock" estimates a person's chronological age from their speech, drawing links between older-sounding speech and cognitive decline.
- Physicists unveil the most accurate atomic clock ever — and it could literally redefine the second
Physicists have used radioactive lutetium to create what they say is the most accurate atomic clock ever, keeping time perfectly up to 19 decimal places.
- Watch the world's smallest crocodiles snatch bats in their hidden underground lair — a behavior never seen before
Live Science can exclusively reveal a video of Gabon's mysterious cave-dwelling dwarf crocodiles snatching bats in a never-before-seen hunting behavior, ahead of the series premiere of "Africa: Earth's Wild Home."
