World News
Sibling number and early interactions shape social competence for life
https://www.profitableratecpm.com/f4ffsdxe?key=39b1ebce72f3758345b2155c98e6709c
Proceedings of the National Academy of Sciences, Volume 123, Issue 9, March 2026. <br/>SignificanceEarly social environments profoundly influence lifelong behavior in animals, including humans, through developmental plasticity. A key yet understudied aspect is the environment provided by siblings during development. Many species are born …



