In the new study, the team repeated this experiment with the addition of the zero-dot screen. In all, they took recordings from more than 500 neurons, 233 in one crow and 268 in the other.

The U.S. Department of Transportation (DOT) has released its plan to address this issue while aiming to reduce traffic deaths to zero: the national deployment of Vehicle-to-everything (V2X).

WIKIMEDIA, SHARP PHOTOGRAPHY Honeybees can identify a piece of paper with zero dots as “less than” a paper with a few dots. Such a feat puts the insects in a select group—including the African grey ...