Associated Press: Gov. Jerry Brown warned scientists and policymakers Thursday that they are losing the war on climate change and urged them to become advocates for the planet.
"We've got a big challenge. It's daunting," Brown said. "This is not just about science, this is about activism."
A team of climate change experts gave Brown a new, 20-page call to action during a conference at NASA Ames Research Center sponsored by the nonprofit group Sustainable Silicon Valley.
The report, signed by more than 500...