In a study published in Archaeological Research in Asia, Dr. Haichao Li and a team of researchers analyzed the earliest Bronze Age meteoritic iron artifact from southwestern China, the largest found ...

Abstract: Computed tomography (CT) scanners are widely used to obtain detailed internal images in clinical diagnosis. Highly attenuated metallic implants resulting from strong and energy-dependent ...

Abstract: Unsupervised object re-identification (Re-ID) aims to learn discriminative features without identity annotations. Existing mainstream methods are usually developed based on convolutional ...

Medieval longbow archers used a variety of arrowhead designs depending on the purpose of the shot. Different shapes were developed to maximize penetration, durability, or effectiveness against ...

PHILADELPHIA, Penn. (WFLA) — Several swords and arrowheads dating back almost 4,000 years were intercepted by U.S. Customs and Border Protection officers as the seemingly stolen artifacts were on ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Unretouched triangular microlithic projectile points have been identified from their impact traces in the oldest occupation layers of the Obi-Rakhmat site in Uzbekistan, dating to 80,000 years ago.

They look like something from *** museum. 36 copper alloy short swords and 50 arrowheads dating back to the Bronze Age were recently seized by US Customs and Border Protection officers in Philadelphia ...