Commentaries

The Centrality of Seed: Building Agricultural Resilience Through Plant Breeding

by Salvatore Ceccarelli, PhD Five of the global issues most frequently debated today are the decline of biodiversity in general and of agrobiodiversity in particular, climate change, hunger and malnutrition, poverty and water. Seed is central to all five issues. The way in which seed is produced has been arguably ...

Climate Technofix: Weaving Carbon into Gold and Other Myths of “negative emissions”

By Rachel Smolker, PhD When the IPCC (International Panel on Climate Change) published their most recent fifth assessment report, something surprising and deeply disturbing was lurking in the small print in chapter three on “mitigation”. The IPCC revealed that to achieve even a recognizably normal future climate the models they ...

Students Protest the University of California’s War on Agroecology

(UC STUDENTS’ OPEN LETTER TO THE EXTERNAL ADVISORY BOARD OF THE AGRICULTURAL SUSTAINABILITY INSTITUTE (ASI) & SAREP) As the students of the University of California, we come to you today to share our often silenced voices, our vision, and concerns we have about our common future. Our intention here is ...

Why the United States Leaves Deadly Chemicals on the Market

By Valerie Brown and Elizabeth Grossman Scientists are trained to express themselves rationally. They avoid personal attacks when they disagree. But some scientific arguments become so polarized that tempers fray. There may even be shouting. Such is the current state of affairs between two camps of scientists: health effects researchers ...

Why Andrew Cuomo’s Pollinator Task Force Won’t Save New York’s Bees

By Tracy Frisch As in other parts of North America, beekeepers in New York have been experiencing unsustainable losses of honeybee colonies. In 2014-15, annual colony losses in New York reached 54 per cent, according to the Bee Informed Partnership survey. And though losses were lower in preceding years, they ...

Why Cancer Research Has Stalled

By T. Colin Campbell (Jacob Gould Schurman Professor Emeritus, Cornell University) A recent publication, which received sustained media attention, claimed that most cancers are just “bad luck” (Tomasetti and Vogelstein 2015). Its authors stated that only about one-third of cancer mutations are caused by known lifestyle or environmental factors (smoking, alcohol ...