We are keepers of the biosphere, and our judgment day will assess how well we did.
I cannot help but think that, like humans, birds are happier when they are well fed.
Scientists are not merely a special interest group.
We continuously reset our perception of what nature is and where nature occurs, codifying degradation
The challenge of dealing with declining oil production will define the world we live in.
An increasing body of scientific work suggests that a diverse world—what biologists call high biodiversity—is a healthier world
The rapidly growing human population and its global economy are not likely to improve matters for the rest of the biosphere.
The most efficient way to preserve biodiversity in North America will be to insure the preservation of large tracts of habitat
Sustainability will not be achieved with rising human population and increasing resource use.
Across a range of size, the energy it takes to manufacture a new car is equivalent to about one year of the energy used to power it.