Add BrightSurf on Google Email

An evolutionary road less traveled

Researchers found that genetic diversity of the Mlabri is significantly lower than other agriculture-based hill tribes, indicating a severe population reduction around 500-1000 years ago. This reverts previous assumptions that contemporary hunter-gatherer groups represent pre-agricultural human populations.

SourcePLOS·JournalPLOS Biology·DateFeb 21, 2005

Revenge motivates tribal warfare

The behavior of punishing others for their injury is widespread in the animal kingdom, with humans adding a conscious sense of what to achieve through revenge. This leads to complex social rules governing who can be targeted and when, often prioritizing balance over personal relationships.

From rockets to hot rods to....

Advanced Ceramics Research (ACR) Inc., a Naval research-funded company, has partnered with the Tohono O'odham Native American Nation to establish a high-tech manufacturing facility. The joint venture aims to produce eco-friendly composite products, including Aquacore, a water-soluble polymer matrix composite.

Challenges To Native American Health Care Even More Profound Than Those Facing The U.S. Health System In General

The Native American health care sector is grappling with formidable challenges, including inadequate funding and limited resources. A survey of 85 leaders found that recruitment and retention of professional staff, as well as contractual issues with the US Department of Health and Human Services, are major concerns.

SourcePublic Health Reports·JournalPublic Health Reports·DateDec 23, 1997

Professor Appeals To Study Skeleton

A University of Wyoming professor and specialist in forensic anthropology is leading an effort to study the Kennewick Man skeleton, believed to be over 9,300 years old, before its reburial. The team of scientists hopes to gain insights into human evolution and population change in North America, which could shed light on the bone struc...