“Blue zones” may hold the secret to living to 100 and beyond. That’s what National Geographic Explorer Dan Buettner found. Since 2004, Buettner has been studying places that not only have high ...

Blue turmeric is an Ayurvedic herb derived from the Curcuma caesia plant with a bluish-black root interior It is mainly grown in Kerala, Tamil Nadu, Andhra Pradesh, Odisha, and Northeast India due to ...