Israel hits Hezbollah targets in Lebanon ahead of deadline to disarm terror group ...
Hosted on MSN
13,000-year artifact hides a rare blue pigment
A 13,000‑year‑old tool from a cave in central Germany has turned out to be far more than a simple piece of Paleolithic gear. Under a microscope, its surface revealed a vivid blue that should not have ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results