However, PU in disconnected regions due to surrounding low-coherence pixels and irregular terrain like islands remains challenging. To address this issue, we propose an advanced PU method that ...

Jared Wildenradt has hiked the Ice AgeTrail nine times. Lisa Siewert is mapping the geologic highlights of the path. They share favorite segments.

In a nutshell A mammoth ivory boomerang discovered in a Polish cave is likely between 42,290 and 39,280 years old, making it the oldest known example of such a tool in Europe and possibly the world.