The Santa Cruz Museum of Natural History has a new specimen on display. A fossilized bone from a giant creature never before found along the Central Coast. The fossil is at least 11,000 years old and was discovered by some very early career scientists. Reporter: Jerimiah Oetting, KAZU  California is home to the western drywood termite. Fumigation is the most common method to kill this pest. That’s when a home is wrapped in a brightly colored tent and pumped full of the pesticide, SO2F2. But the chemical is a far more potent greenhouse gas than previously known. Reporter: Kevin Stark, KQED Learn more about your ad choices. Visit megaphone.fm/adchoices