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Below the Edge of Darkness

A Memoir of Exploring Light and Life in the Deep Sea

By Edith Widder, Ph.D.

Edith Widder’s childhood dream of becoming a marine biologist was almost derailed in college, when complications from a surgery gone wrong caused temporary blindness. A new reality of shifting shadows drew her fascination to the power of light—as well as the importance of optimism. 

A Memoir of Exploring Light and Life in the Deep Sea

By Edith Widder, Ph.D.

Edith Widder’s childhood dream of becoming a marine biologist was almost derailed in college, when complications from a surgery gone wrong caused temporary blindness. A new reality of shifting shadows drew her fascination to the power of light—as well as the importance of optimism.