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A dinosaur defined

Students answer questions about how the definition of a dinosaur is changing with new scientific evidence.

Getting to know your cells

These discussion prompts cover stem cells, gene therapy and the proteins of the extracellular matrix.

Gene therapy through time

Students will search the Science News archive for previous articles about stem cells and gene therapy, and compare potential applications.

Flu shot response foretold

Students will answer questions about new research showing that the activity of a small number of genes can predict a young person's immune response to the flu vaccine.