Science unscripted Folgen

If a close neighbor had committed horrific murders 30 years ago and was released back into your community, could you accept that? That they'd been rehabilitated? Researchers are trying to answer that question in Rwanda.

If someone had become more empathetic... how would you know? Also, people are willing to pay more for products that look and talk like humans — but only some products.

Powerful smells may mitigate severe depression, and a new study suggests regular erections can help against ED. Also, the fascinating reason humans built a gigantic wall close to a lake roughly 10,000 years ago.