Fossil teeth Stories

Human ancestors were exposed to lead millions of years ago, and it shaped our evolution
The Conversation  |  Oct 27, 2025

By studying how our ancestors’ bodies and genes responded to environmental stress, we can learn how to build a healthier, more resilient future.

Beyond Sugar: Common foods linked to baby tooth decay
Margaret Wanjiru  |  Sep 20, 2025

Milk teeth may be temporary, but caring for them sets a foundation for lifelong oral health. With rising decay rates among toddlers in Kenya, awarenes...

Electric toothbrush or manual? Which one is the best?
Margaret Wanjiru  |  Feb 17, 2025

Some studies have suggested that electric toothbrushes reduce plaque and gingivitis (gum disease) more effectively than manual ones.

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