Mindfulness and meditation. Here are some amazing, free resources from Calm.com. Explore, and give it a try!
The science behind how and why we meditate and different ways to do it
Mandala means circle and it typically represents the universe. It signifies how everything is connected. They can be used with meditation or as a meditation while creating one. Their symmetry and intricacy can be very soothing. Here you can learn how to draw your own.