Dr. Hassanalian continued, "By using realistic pigeon drones, we can observe interactions in both natural and human-influenced environments without disturbing the animals or drawing attention." ...

A dead whale washed ashore on the banks of the Delaware River north of the Delaware Memorial Bridge, according to a published ...

Nevertheless, the images of pigeon cameras in the fortress museum recall these attempts to use the birds as biological drones. Visitors to Mont Valérien will also find souvenirs from Switzerland ...