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More Cool Cell Tricks Discovered

Watching molecular machines at work in living cells should be as fascinating as watching a city through a magnifying glass.

Small Molecules Play Key Roles in Cells

Molecular biologists are finding a universe of functional small proteins and RNAs that were considered junk or not even known to exist.

Epigenome Project Finds Symphony in Cells

If all cells have the same genome, why do they look and act differently? The epigenome conducts each part in the symphony.

Why Exercise Builds Muscle

You have stem cells alongside your muscles that provide a ready pool of new muscle cells.

Epigenetics Leads the Genetics News

More and more studies are revealing systems that regulate DNA. Here are some recent samples.
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