Half-a-billion-year-old slug with spikes reveals origins of molluscs

The discovery of a half-a-billion-year-old slug with spines has shed light on the origins of animals like oysters and octopuses, researchers have

Taco Bell to roll out AI drive-thrus at hundreds of stores

US fast food giant Taco Bell is expanding the use of artificial intelligence to take orders at hundreds of its drive-thrus. The voice