"Over the past four billion years of Earth's history, three organisms-cyanobacteria, plants, and humans--have altered the planet in profound ways by harnessing the availability of five key elements. Hydrogen, oxygen, carbon, nitrogen, and phosphorus are the most common elements in all forms of life on Earth, and all five circulate between the biotic and abiotic world in biogeochemical cycles. When organisms tap into stores of these elements and change...

"The Unstoppable Human Species In The Unstoppable Species John J. Shea explains how the earliest humans achieved mastery over all but the most severe, biosphere-level, extinction threats. He explores how and why we humans owe our survival skills to our global geographic range, a diaspora that was achieved during prehistoric times. By developing and integrating a suite of Ancestral Survival Skills, humans overcame survival challenges better than other...

Representing non-citizens caught up in what he calls the immigration and enforcement zmeat grindery, Bill Ong Hing witnessed their trauma, arriving at this conclusion: migrants should have the right to free movement across bordersand the right to live free of harassment over immigration status. He cites examples of racial injustices endemic in immigration law and enforcement, from historic courtroom cases to the recent treatment of Haitian migrants....

"What defines who we are? For decades, the biological answer has been our genes. In The Master Builder, leading biologist Alfonso Martinez Arias breaks with decades of scientific and popular tradition to make a bold argument: what defines us is our cells. Drawing on new research from his lab and others, Martinez Arias reveals that we are composed of a thrillingly complex, constantly rearranging symphony of cells that know how to count, feel, and ultimately...