What are we humans doing to biodiversity in the Anthropocene? Causing Earth’s sixth mass extinction? (e.g. Barnosky et al. 2011 and others).  How about something completely new to biodiversity on this planet?   How about a massive globalization of species leading to the widespre... [More]

As the fate of the Earth system becomes ever more intertwined with human systems, “thinking in systems” has become more essential than ever.  I've read books on systems theory (e.g. Allen & Hoekstra 1993), but a refresher is always good, so when I came across Thinking in Systems... [More]

Acting locally: no problem.  Thinking globally: big problem!  To solve global problems, we need global understanding of local change. Yet no matter how hard we try, it remains extremely difficult to think globally.  Even in a world where Earth’s entire surface is scanned daily b... [More]

What happens when a talented science writer brings together a diverse group of ecologists and conservationists chasing a new vision of nature?  If that writer is Emma Marris, the answer is: Rambunctious Garden- a new book to be released this September 1. Using her great gift for storytelling... [More]

If media attention is any measure of popular thinking- then we have indeed finally arrived in the Anthropocene.   Thanks to the leadership (and hard work) of Jan Zalasiewicz, who initiated and convened the Anthropocene Working Group of the International  in London two weeks ago, there... [More]

"Global warming is essentially forever." states David Archer in a nice blog post at fast company about the long-term effects of our current carbon emissions to the atmosphere.  Yet more evidence that the Anthropocene is here to stay.  Reminds me of one of my first blog posts - Is managing ... [More]

“Large amounts of energy will be required to fuel economic growth, increase standards of living, and lift developing nations out of poverty.” (Brown et al., 2011; see Figure at left).    A key message from Brown et al. in their must-read empirical and theoretical summary of r... [More]

Human populations grow until they overshoot their carrying capacity and collapse. Game over.  Thank you Malthus! (1798; and Ehrlich 1968).   Not so fast! There’s something wrong with this story: it almost never happens.   Human populations do collapse – but not beca... [More]