The idea that modern humans inherited DNA from Neanderthal ancestors is one of the 21st century’s most celebrated discoveries in evolution. It may not be that simple.

Abstract: The Greedy Permuting Method (GPM) is a method introduced for initial population generation in the Genetic Algorithm (GA). For a test problem with 280 cities, the generated initial population ...

A study by researchers at The Jackson Laboratory (JAX), the Broad Institute, and Yale University has identified how specific genetic changes function in cells to influence disease risk and other human ...

TUCSON, Ariz. — Investigators looking to track down Nancy Guthrie’s suspected kidnappers are turning to a relatively new technology that has been attributed to solving some of the most prolific ...

An Ice Age double burial in Italy has yielded a stunning genetic revelation. DNA from a mother and daughter who lived over 12,000 years ago shows that the younger had a rare inherited growth disorder, ...

Beginning Jan. 28, the Thrift Savings Plan now allows participants to convert traditional (pre-tax) balances into Roth (after-tax) balances inside the TSP itself. This long-awaited change gives ...

The federal Thrift Savings Plan continued to evolve throughout 2025. Assets for the world’s largest retirement plan crossed $1 trillion midyear, and TSP now serves more than 7.2 million accounts. The ...

A new study suggests that those with long-lived families probably have the best prospects of making it to a very old age. By Gina Kolata Gina Kolata recently reported on a study of the genes of the ...

X is revamping the algorithm that ranks posts in the "For You" feed. The engineering team said it will post changes to the algorithm on GitHub every four weeks, including explainers on changes. The ...

Elon Musk's social network X (formerly known as Twitter) last night released some of the code and architecture of its overhauled social recommendation algorithm under a permissive, enterprise-friendly ...

Elon Musk says social platform X will open-source a new recommendation algorithm within seven days, exposing all code behind organic and ad post suggestions and updating it every four weeks with ...

Yes, narcissism, or narcissistic personality disorder (NPD), does have a genetic component, but a range of environmental factors, particularly during childhood, can also contribute. Studies show that ...