The most colossal environmental disturbance in human history is under way. Ever-rising levels of the potent greenhouse gas carbon dioxide (CO2) are altering the cycles of matter and life and interfering with the Earth's natural cooling process. Melting Arctic ice and mountain glaciers are just the f[...]

On DEATH . . .What is shared by spawning Pacific salmon, towering trees, and suicidal bacteria? In his lucid and concise exploration of how and why things die, Tyler Volk explains the intriguing ways creatures-including ourselves-use death to actually enhance life. Death is not simply the end of the[...]