The Day

Take a ride into the greatest frontier in science

- By JEFF ROWE

Walter Isaacson did a masterful job on his biography of Steve Jobs, a hardto-like character who revolution­ized six industries — personal computers, phones, music, animated movies, tablet computing and digital publishing.

In “Code Breaker,” Isaacson's central character is the much more likable biochemist­ry researcher and Nobel Prize winner Jennifer Doudna, but the science is a tougher subject for the ordinary person to embrace.

Prerequisi­tes almost are required — biology 101 and chemistry 101 would be helpful in grasping the roles of introns and cryocoolin­g crystals, as examples.

Star of the book is CRISPR — clustered regularly interspace­d short palindromi­c repeats — the ability of scientists to modify genes that then can allow them to, for example, repair defective genetic disorders such as cystic fibrosis.

And at 512 pages, “Code Breaker” is a hefty reading-time investment with big doses of science. A tough read at times with textbook-like digression­s into the supporting science.

Isaacson conveys all this, though, with unflagging enthusiasm, as if he can barely restrain himself from turning into a scientist himself.

The ramificati­ons of Doudna and her colleagues' work is wondrous, scary and a testimony to the scientific expertise at our universiti­es and research institutio­ns.

In those research labs,

Doudna and her colleagues are developing some of the pivotal breakthrou­ghs in human history, providing the prospect of giving humans the ability to eliminate the threat of many diseases by modifying those genetic strands. Imagine how different our global experience might have been this past year if we had the ability to adapt our immune systems to resist COVID-19.

From there, it's a short step to creating designer humans. Want a tall child with brown eyes and dark hair? That ability raises moral and ethical concerns humans have not yet faced.

The electronic­s revolution has changed everything about how we live. Now the life-sciences revolution offers the ability to change life itself.

 ?? By Walter Isaacson Simon & Schuster ?? “The Code Breaker: Jennifer Doudna, Gene Editing and the Future of the Human Race,”
By Walter Isaacson Simon & Schuster “The Code Breaker: Jennifer Doudna, Gene Editing and the Future of the Human Race,”

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