Biological annihilation via the ongoing sixth mass extinction signaled by vertebrate population losses and declines

Ceballos, Ehrlich, and Dirzo demonstrate how assessments of Earth’s sixth mass extinction that focus on species level […]

Biological Extinction | Paul R. Ehrlich

How to Save the Natural World on Which We Depend Paul R. Ehrlich presents during the workshop […]

The Present Mass Extinction: How do the Tropics fit?

Presented by Professor Paul Ehrlich of Stanford University, California Overpopulation and the continual growth of human enterprise […]

Anthrozoology: Embracing Co-Existence in the Anthropocene

Michael Charles Tobias & Jane Gary Morrison: This groundbreaking work of both theoretical and experiential thought by […]

Population, Resources, and the Faith-Based Economy: the Situation in 2016

How has the population-resource-environment situation changed since the publishing of The Population Bomb in 1968? Paul and Anne […]

Collapse of Insect Gut Symbiosis under Simulated Climate Change

With increasing appreciation for the role gut bacterium play in the development and fitness of animals, how […]

Global warming could kill off ‘good bacteria’, exposing an ‘Achilles’ heel’ in the ecosystem

Rising temperatures may be too much for bacteria that form a mutually beneficial relationship with many animals […]

Do humans forage optimally and what does this mean for zoology on the table?

Graham Pyke applies Optimal Foraging Theory to consider how human dietary behavior evolved in a foraging environment […]

The Open Mind: Nature and Extinction with Gerardo Ceballos

Conservationist Gerardo Ceballos discusses the dramatic decay of biodiversity on The Open Mind with Alexander Heffner. Let me tell […]

When is a population collapse a collapse?

A Bayesian approach for characterizing uncertainty in declaring a population collapse Highlights: (1) We provide a robust […]