It's not unusual to hear about attempts to save a disappearing language - but in one place in rural California, some Native Americans actually want their language to die out with them.
Body language affects how others see us, but it may also change how we see ourselves. Social psychologist Amy Cuddy shows how "power posing" - standing in a posture of confidence, even when we don't feel confident - can affect testosterone and cortisol levels in the brain, and might even have an impact on our chances for success.
Continue reading the main story Earlier this month Nefertiti Menoe had had enough of the phrase "You're speaking white." After she saw a meme on Facebook that ridiculed minorities who use proper English, she posted a short video to her own page.