When we lose a species, the bell tolls for us.
When we lose birds, we are witnessing the continued unraveling of nature that will leave behind a less healthy and impoverished world for the future.
Noise in the sea is of immediate relevance to life in the sea
We need to preserve the heritage of species on all corners of the Earth.
We must look beyond the self-centered view that we are the only masters of our own survival.
The wall has costs—cultural costs for reductions in biodiversity that are the heritage of the desert Southwest.
[We need] a report card that grades plant production, soil organic matter, biodiversity and nutrient balance against our best measures of what they would be in a world without humans.
What good is a butterfly that does not tweet or titillate?
If low levels of insecticides, many of them endocrine disruptors, are involved, humans are certainly exposed as well
No program exists to predict the potential for new species—plant or animal–to become invasive upon arrival in the U.S.