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April 2019 ISSUE

Talking Cells: Deciphering the Messages in Our Blood

The average human has between 4.7 to 5.7 liters of blood, all traveling throughout nearly 100,000 kilometers (approximately 60,000 miles) of arteries, veins, and capillaries that form the circulatory system. We’re quite familiar with the functions and purposes of many of the larger biological components found in our blood.
Recently, scientists have discovered that our cells [...]

February 2019 ISSUE

The Mighty Feats of the Everyday Microbe

“The Martians—dead! . . . slain, after all man’s devices had failed, by the humblest things that God, in his wisdom, has put upon this earth.”
—The War of the Worlds, H. G. Wells, 1897
Just about everywhere you look an invisible (and humble) presence lurks, a horde of single-cellular organisms that is found on every surface of the planet, [...]

December 2018 ISSUE

The Modern Search for the Fountain of Youth

Please forgive Juan Ponce de Leon, but the secrets to human immortality don’t reside in Florida. He should have traveled west to Southern California, near present day Loma Linda, or south to the Nicoya Peninsula of Costa Rica. Or, instead of crossing the Atlantic altogether, he could have set sail to the more familiar Mediterranean [...]

September 2018 ISSUE

How and Why CRISPR Will Change the World

There is a silent war that is waging on every surface of the planet, in every droplet of water, and on the skin and within the bodies of everyone you know. It’s hypothesized by some that this war began near the dawn of life on Earth. Almost certainly, we have that war to thank for [...]

June 2018 ISSUE

The Effects of Space and Other Worlds on the Human Body

Our success at establishing a permanent Moon colony or brushing gloved fingertips through Martian soil is intimately tied with how our bodies handle extended periods of living in non-Earth gravitational environments. If the human body can’t adapt to these conditions, it will be impossible to further explore the heavens until our spaceships can support sustained [...]