Lena GroegerScientific American Latest articles by Lena Groeger In Diverse Groups, We Choose Pals Like Us By Lena Groeger published 26 September 11 Diverse social circles lead to friends who are alike, but not necessarily closer Human Behavior Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Could simple blood tests identify cancer earlier?2'This moves the timeline forward significantly': Quantum computing breakthrough could slash pesky errors by up to 100 times3Orionids 2025: Meteor shower caused by Halley's Comet peaks as two new comets cross the sky4CO2 levels reach record new high, locking in more global warming5Astronomers close in on ancient signal from 'one of the most unexplored periods in our universe'
In Diverse Groups, We Choose Pals Like Us By Lena Groeger published 26 September 11 Diverse social circles lead to friends who are alike, but not necessarily closer