A new Danish study compiles 10 years of research from one of the world's largest and most detailed puberty cohorts and points to three main conclusions: puberty is occurring earlier; genes, pregnancy ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. The accurate treatment of many-unpaired-electron systems remains a central challenge ...

Researchers at the University of Maine are theorizing that human beings may be in the midst of a major evolutionary shift—driven not by genes, but by culture. "Human evolution seems to be changing ...

Few of us ever think about what happens beneath our feet when we walk through a field of wheat or clover. We see the stalks, leaves, and flowers, but in practice we have no direct access to the roots.

Abstract: Project construction and development are an important part of future army designs. In today's world, intelligent warfare and joint operations have become the dominant developments in warfare ...

"We have improved @Grok significantly," Elon Musk wrote on X last Friday about his platform's integrated artificial intelligence chatbot. "You should notice a difference when you ask Grok questions." ...

Humans’ ability to reason is not the same as AI gathering information. When we interact with an AI model, it can be easy to subtly ascribe some measure of natural intelligence to the system, even ...

A breakthrough algorithm helps scientists track human DNA changes across regions. Credit: vediphile / CC BY-SA 4.0 Researchers have developed an algorithm that maps shared ancestry across geography ...

Many 23andMe customers signed up to the genetic testing service in hopes of learning fun or interesting information about their past. But consumer advocates are now urging those users to request the ...