FROM Peter Kareiva
Species Extinction and Biodiversity The human contribution to climate change is one of the major themes at this week's meeting of world leaders at the United Nations. People are also accelerating the extinction of other species. The World Conservation Union's ' Red List ' reports that 25 to 30% of mammals and amphibians are endangered along with 70% of plants—all because of human activities. Why should we care? What's the economic value of biodiversity? What does it have to do with our own species' survival?
White House budget proposal slashes and burns President Trump's first budget request is considered dead on arrival in Congress — a familiar development in Capitol Hill. We hear what it reveals about the priorities of the new administration. What's likely to die… and what might survive?
The free-flowing leaks in the Trump White House President Obama tried to clamp down on leakers, but the Trump Administration is besieged almost as never before. Are the "anonymous sources" partisans or worried professionals? Are they endangering the republic or performing a public service?