Chamomile is much more than a bedtime tea, and understanding the compounds inside the flower helps explain why herbalists have relied on it for centuries.

Calendula's bright flowers do much more than brighten the garden, and their chemistry helps explain why herbalists value them so highly.

Lemon balm's bright citrus scent hints at a surprisingly complex chemistry that helps explain its calming reputation.

Rosemary is famous for memory and concentration, but its chemistry reveals a much deeper story about how this herb works.

What makes chamomile work so well for so many things? It’s the compounds called flavonoids and the terpenes. Here’s how they work and what it means for your next cup of tea.