Discover the surprising mass of your largest organ. Learn the exact percentage of your body weight that is skin and why that number is always changing.
Spearmint is a vigorous perennial. Learn how its rhizomes cause aggressive spread and get essential tips for planting and controlling mint in your garden.
Not all E. coli strains have a capsule. Understand the K-antigen structure, its role in immune evasion, and the key difference between capsules and slime layers.