Welcome to Ask A Biologist. This site has a large collection of biology learning materials that includes stories, games, activities, videos, and a podcast.

Fascinating and bizarre interactions control the world around us, at a scale too small to see—the nanoscale. By studying the nanoworld, we can create nanomachines that mimic nature.

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Ask A Biologist stands in support of Black Lives and people of color (POC).

Cancer, damaged DNA, COVID-19... our bodies deal with diseases and damage all the time, and finding that damage as early as possible can be helpful to fighting it. Joshua LaBaer has dedicated his career to solving health puzzles, and learning how to detect diseases earlier than ever before.

Do you think math would be easier if the numbers were color coded? For people with synesthesia, remembering might be a bit easier due to differences in how their brains work. Synesthesia happens when senses—taste, hearing, smell, sight, or touch—that are normally not closely linked are experienced together.