Scientists propose guardrails for how far mankind can push the planet tomorrow, while others examine how far collapsed civilizations pushed it yesterday.
There's a brush war in the field of ecology in attempting to describe the basis for biodiversity. An experiment that mixes modeling and mud amid California's wildflowers looks for some clarity.
A study on hantavirus and Panama rats suggests another and less obvious benefit to biodiversity — it may diminish the threat humans face from zoonotic diseases.
A Miller-McCune Research Essay by Columbia University professor Shahid Naeem on the importance of biodiversity and the true significance of the human species.