“The human population is too large, and the earth too small, to sustain us in the ways our ancestors lived. Most of… — Nina Fedoroff Copy Share Image
Human overconsumption is a greater problem than human population growth, and meat eating is a big part of that problem. — Sharon Gannon Copy Share Image
With earth's burgeoning human population to feed we must turn to the sea with understanding and new technology. We need to farm… — Jacques Yves Cousteau Copy Share Image
“human population growth mushroomed as quality of life plummeted. The shift to agriculture, wrote author Jared Diamond, is a “catastrophe from which… — Christopher Ryan Copy Share Image
“In the year 1500, there were about 500 million Homo sapiens in the entire world. Today, there are 7 billion.1 The total… — Yuval Noah Harari Copy Share Image
“An atom is mostly made up of empty space. If you remove the empty space from every atom, the entire world's human… — Weike Wang Copy Share Image
After a moment, Wrath turned to John. "This is Lassiter, the fallen angel. One of the last times he was here on… — J.R. Ward Copy Share Image
By the end of this century, climate change will reduce the human population to a few breeding pairs surviving near the Arctic. — James Lovelock Copy Share Image
“As this book will show, objectively defined races simply do not exist. Even Arthur Mourant realized that fact nearly fifty years ago,… — Bryan Sykes Copy Share Image
In fact, the early demographer Thomas Malthus believes that the only way the human population would ever check itself was by running… — Annalee Newitz Copy Share Image
The Delaware Estuary has sustained a human population for thousands of years, but by the end of the 19th Century, increased population… — Jim Gerlach Copy Share Image
Surrounded by a burgeoning human population, Asian elephants have to contend with the spread of settlements and farming, and the demands of… — Mark Shand Copy Share Image
“Of course, the methods for human population control are enormously controversial. One contraceptive measure seems to be humane and acceptable: If you… — Kenneth S. Deffeyes Copy Share Image
“At the very moment that humans discovered the scale of the universe and found that their most unconstrained fancies were in fact… — Carl Sagan Copy Share Image
What is the story with the airport sinks, that they will not give us a twist-on twist-off human faucet. "Is it that… — Jerry Seinfeld Copy Share Image
Our human population continues to expand at such a scary rate - it's unbelievable. — Bindi Irwin Copy Share Image
An Ice Age is coming and I welcome it as much-needed changing. I see no solution to our ruination of earth except… — David Foreman Copy Share Image
This planet might be able to support perhaps as many as half a billion people who could live a sustainable life in… — Eric Pianka Copy Share Image
A living countryside is not a luxury but a necessity for the human population; if you let conservation go hang until your… — Simon Barnes Copy Share Image
We're shaking loose viruses and dislodging them from their natural ecological limitations, places where they aren't very abundant and have competition, even… — David Quammen Copy Share Image
The AIDS epidemic, rather than being a scourge, is a welcome development in the inevitable reduction of human population... If it didn't… — David Foreman Copy Share Image
“I'd like to see North America become a dry, sunny, sandy region inhabited mainly by lizards, buzzards and a modest human population… — Edward Abbey Copy Share Image
What becomes of the surplus of human life? It is either, 1st. destroyed by infanticide, as among the Chinese and Lacedemonians; or… — James Madison Copy Share Image
So far, therefore, as we can draw safe conclusions from a single specimen, there has been no marked change of race in… — Charles Lyell Copy Share Image
