tracking device

Sun shark, mounted tracking device but has lost track, suddenly reappeared after 3 years.

Not only whales, intelligence agencies around the world may have used pigeons, cats, eagles, pelicans ... for spy missions.

Scientists say the Frigate birds can fly continuously for 56 days without rest.

Scientists from the US Geological Survey (USGS) have attached GPS tracking devices to the necks of more than 500 female polar bears in the Beaufort Sea, Alaska. After 5 years of

The Department of Science and Technology of Hanoi yesterday sent a report to the city about the solution to ensure the living environment of Sword Lake Turtle, in which it is

Scientists have counter-opinions about whether or not electronic monitoring equipment should be attached to the Turtle Lake, Hanoi. The reason for rejection is unnecessary and