Starting about 7,000 years ago, something weird seems to have happened to men: Over the next two millennia, recent studies suggest, their genetic diversity —specifically, the diversity of their Y chromosomes—collapsed. ...
Biotechnology
May 29, 2018
57
1689
One of the most hotly debated questions in the history of Neanderthal research has been whether they created art. In the past few years, the consensus has become that they did, sometimes. But, like their relations at either ...
Archaeology
Jan 17, 2023
1
262
It's unlikely that someone born today could independently think up all the necessary steps it would take to send a rocket to the moon. They would need to learn from those who came before them.
Social Sciences
Aug 14, 2019
0
178
,Social policy and popular culture promote the two-parent nuclear family as an ideal structure for raising successful, healthy children. But the reality of family life in America looks very different from that: Half of all ...
Social Sciences
Jan 16, 2020
0
17
A groundbreaking new research project has analyzed the evolution of the placental mammal skull using 3D scans of 322 specimens housed in more than 20 international museum collections, and crafted a new model of how mammals ...
Evolution
Oct 28, 2022
0
380
New biological methods used to trace the evolutionary history of kinship patterns shed new light on how societies developed as farming spread across the globe during the Neolithic, according to new research by a UCL-led international ...
Evolution
Nov 26, 2014
0
0
If naked mole-rats were human, they would be prescribed hearing aids. With six mutations in genes associated with hearing, naked mole-rats can barely hear the constant squeaking they use to communicate with one another. This ...
Plants & Animals
Sep 3, 2020
2
139
On the global social media stage, it's not so much the message but rather network structure and competition for attention that determine whether a meme becomes popular and shows staying power or whether it falls by the wayside, ...
Mathematics
Apr 3, 2012
3
0
Gorillas have more complex social structures than previously thought, from lifetime bonds forged between distant relations, to "social tiers" with striking parallels to traditional human societies, according to a new study.
Plants & Animals
Jul 9, 2019
3
1573
Long before the advent of social media, human social networks were built around sharing a much more essential commodity: food. Now, researchers reporting on the food sharing networks of two contemporary groups of hunter-gatherers ...
Social Sciences
Jul 21, 2016
1
399
