Ancient Caribbean children helped with grocery shopping in AD 400

Researchers have long thought that snail and clam shells found at Caribbean archaeological sites were evidence of ‘starvation food’ eaten in times when other resources were lacking. Now, a study suggests these shells may be evidence of children helping with the grocery shopping — AD 400 style.

Mind melding: Understanding the connected, social brain

Parents may often feel like they are not ‘on the same wavelength’ as their kids. But it turns out that, at least for babies, their brainwaves literally sync with their moms when they are learning from them. In a new study, researchers found that how well babies’ neural activity syncs with their moms’ predicts how well they learn social cues about new toys.