The current mass extinction differs from all others in being driven by a single species rather than a planetary or galactic physical process ... history. . . . We live on a human-dominated planet and ...

Water is also vital for healthy growth and development. All cell reactions happen in solution, and water is used to transport dissolved nutrients and waste products around the body in the blood.

For more than a century, nations have measured societal gains in terms of economic growth. But a new review published in the ...