Here's today's roundup of science, nature and environment news from the Bay Area and beyond.

via Sfgate
Questions raised about Chevron's handling of gas leak that sparked massive blaze - San Jose Mercury NewsWith hydrocarbon leak, the safest route is usually shutting down the unit, said a Richmond Chevron labor rep. Chevron said a shutdown can be just as dangerous as a leak. Various agencies launch investigation into blaze that sent hundreds to hospitals
via Mercurynews
Cougar Hunter Dan Richards is Out as Fish and Game Commission President After Vote | KQED News FixThe California Fish and Game Commission voted unanimously for Jim Kellogg as president, thus ousting previous commission head and controversial cougar-hunter Dan Richards. Richards was gracious after the vote, expressing his appreciation to the commission and immediately turning over his gavel.
via Kqed

via Kqed

via Ap