Smart rings promise better physical and mental health, but do they work? I tested three of them

All three rings operate on a similar basis. They track movement with 3-D accelerometers, measure blood oxygen levels and ...
NPR

Code Switch

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...
Nature

Learning and memory articles from across Nature Portfolio

Learning and memory refers to the processes of acquiring, retaining and retrieving information in the central nervous system. It consists of forming stable long-term memories that include declarative ...
The New York Times

Resources for Teaching and Learning

Activities for students and lesson plan ideas based on Times articles, photos, videos and graphs. Should Schools Limit the Number of A’s That Teachers Can Give? Harvard is proposing to curb grade ...