Life and Time

Life and Time is a non-fiction book by Isaac Asimov. The collection of science essays was first published by Doubleday in 1978. 
== Contents ==
* Life Past
** Life
** The March of the Phyla
** Beyond the Phyla
** The Gift of the Plants
** The Brain Explosion
** Man, the Overbalancer
* Life Present
** The Myth of Less-Than-All
** The Flaming God
** Before Bacteria
** The Face of the Moon
** The Discovery of Argon
** Water
** Salt
** Earth Shrugs Its Shoulders
** Forget Me Not!
** You Are a Catalog
** The Gene Scene
* Life Future
** Technology and Communication
** One-to-One
** Farewell to Youth
** Moving About
** The Ultimate Speed Limit
** The Coming Decades in Agriculture
** An Open Letter to the President
** Space and the Law
** A Choice of Catastrophes
== Gallery ==
a life and time.jpg
a life and time s.jpg
== See Also ==
List of Books by Isaac Asimov
Category:Non-Fiction
Category:Books
Category:Science Essay Collections
Category:The Asimoverse