Drones used to monitor bears send their heart rates through the roof
Ars Technica 2015-08-17
Summary:
Heart rate monitors revealed higher stress levels than visible activity indicated.
Link:
http://feeds.arstechnica.com/~r/arstechnica/index/~3/aDYpZl6qLNQ/From feeds:
Cyberlaw » Ars TechnicaMusic and Digital Media » Ars Technica