Category: Science - Biology

The Breath of Life

As life nears its end with me, I find myself meditating more and more upon the mystery of its nature and origin, yet without the least hope that I can find out the ways of the Eternal in this or in any other world. In these studies I fancy I am about as far from mastering the...

Chapters

1. Chapter 1

As life nears its end with me, I find myself meditating more and more upon the mystery of its nature and origin, yet without the least hope that I can find out the ways of the E...

2. Chapter 2

It would be presumptive in the extreme for me to question Professor Loeb's scientific conclusions; he is one of the most eminent of living experimental biologists. I would only...

3. Chapter 3

Tyndall was one of the most eloquent exponents of the materialistic theory of the origin of life, and were he living now would probably feel little or no sympathy with the Bergs...

4. Chapter 4

What an awakening it is! what a revelation! what a fearfully dramatic actor suddenly leaps upon the stage! Had we been permitted to look behind the scenes, we could not have fou...

5. Chapter 5

After we have marveled over all these hidden things, and been impressed by the world within world of the material universe, do we get any nearer to the mystery of life? Can we s...

6. Chapter 6

An objective scientific study of a living body yields results not unlike those which we might get from an objective study of a book considered as something fabricated--its mater...

7. Chapter 7

We cannot explain the origin of living matter by the properties which living matter possesses. There are three things that mechanics and chemistry cannot explain: the relation o...

8. Chapter 8

There is one phase of the much-discussed question of the nature and origin of life which, so far as I know, has not been considered either by those who hold a brief for the phys...

9. Chapter 9

There is possibly or probably a fourth change in matter, physical in its nature, but much more subtle and mysterious than any of the physical changes which our senses reveal to...

10. Chapter 10

I do not see mind or intelligence in the inorganic world in the sense in which I see it in the organic. In the heavens one sees power, vastness, sublimity, unspeakable, but one...

11. Chapter 11

Professor Czapek is not entirely consistent. He says that it is his conviction that there is something in physiology that transcends the chemistry and the physics of inorganic n...

12. Chapter 12

Life seems like something apart. It does not seem to be amenable to the law of the correlation and conservation of forces. You cannot transform it into heat or light or electric...

13. Chapter 13

The "free path" of molecules, both in liquids and in gases, is so minute as to be beyond the reach of the most powerful microscope. This free path in liquids is a zigzag course,...

14. Chapter 14

On purely mechanical and chemical principles Tyndall accounts for the growth from the germ of a tree. The germ would be quiet, but the solar light and heat disturb its dreams, b...

15. Chapter 15

It is reported that a French scientist has discovered the secret of the glow-worm's light. Of course it is a chemical reaction,--what else could it be?--but it is a chemical rea...

16. Chapter 16

Evolution is creative, as Bergson contends. The wonder is that, notwithstanding the indifference of the elemental forces and the blind clashing of opposing tendencies among livi...

17. Chapter 17

Science is the redeemer of the physical world. It opens our eyes to its true inwardness, and purges it of the coarse and brutal qualities with which, in our practical lives, it...

18. Chapter 18

After we have got the spark of life kindled, how are we going to get all the myriad forms of life that swarm upon the earth? How are we going to get man with physics and chemist...