Ground squirrels do it. So do human fetuses. How did we all end up with this unhygienic habit?
What you need to know about willpower: The psychological science of self-control
科学网-疫情时期你就不能少摸脸吗:摸脸行为的科学探究-潘发勤的博文
Why is it so hard not to touch your face?
Are plants conscious? Radical new experiments suggest they could be
Nonverbal Communication and Body Language
Parutions récentes – La science en mouvement
What can trigger an itch? Scientists have found a new culprit : Shots - Health News : NPR
Roxanne Khamsi
Apa fakta acak (random) yang unik atau mencengangkan, tapi mungkin berfaedah? - Quora