Their brain activity “becomes undetectable.” (See also: World’s Tiniest Animals.) This is very different ... you don't make any movements; so you are very hard to detect for predator ...

The study is based on data collected by location-tracking tags affixed to 2,300 animals from 43 ... which began between Feb. 1 and April 28, 2020, with their movements during the same period ...

For generations, goat herders in the Mount Etna area have noticed that goats act differently before a volcanic eruption. By tracking the goats’ locations with transmitter tags, scientists have ...

Hundreds of thousands of solar-powered transmitter tags have been placed on animals across the globe, and the data about their movements and behaviour is teaching scientists about how animals ...