Listen now (39 min) | Today, we welcome Mya-Rose Craig, a 20-year-old British-Bangladeshi who is the foremost birdwatcher of her generation. Three years ago, Mya-Rose became the youngest person to have seen half the world's bird species. Mya-Rose, who grew up in a village near Bristol, England, has been a passionate conservationist and climate activist since she was a tween, when she launched her blog, called