A LiDAR sensor tracks the amount of time each laser pulse takes to return and uses that information to create a three-dimensional map of the environment below. The technique has revolutionized the ...

Located in the modern Brazilian state of Rondônia, the Portuguese settlement was said to have appeared on some maps hundreds of ... AFP With the help of Lidar technology and locals from various ...

Lost for centuries, two cities lay buried, nearly 5 kilometers (3 miles) apart, underneath grassy pastures in the mountains of Uzbekistan. Now, archaeologists for the first time have ...

The city, which dates back to the 18th century, was a Portuguese settlement that appeared on some maps with its exact ... in the eastern foothills of the Andes and is estimated to be at least ...