My favorite thing about living in Santa Cruz this year has been my proximity to the ocean. From my apartment, I can hear the sea lions barking at the wharf, and waves crashing at the beach. True, I also have to deal with the rhythmic screaming of rollercoaster riders at the Boardwalk, but it’s worth…
A Catastrophic Molt
The elephant seals are back at California’s Año Nuevo State Park. But this is not their famous January breeding season, replete with cute newborn seals and brutal fights between males. Nope, this time they’re here to molt. The seals spend their month on land laying around the beach, languishing in the sun while giant patches…
Reforesting Earth, one clone at a time
Last week, to celebrate Earth Day, volunteers around the globe trekked out to forests in Australia, New Zealand, Great Britain, Ireland, Germany, Canada and the U.S. to plant 18-inch tall clones of ancient redwood trees in an effort to forestall global warming by reforesting the Earth with the iconic forest dwellers. More than a century…
The Swallows of Cabrillo
It isn’t Spring until the cliff swallows (Petrochelidon pyrrhonota) return to Cabrillo, a community college located in the hills along the Central Coast. Like their famous counterparts, the legendary swallows of Capistrano, these winged harbingers of warmer weather regularly return to campus every March. Although their migration schedule stays the same, recent research shows some…
One geophysicist sees bright future for fracking, pending regulation
Mark Zoback, a geophysicist at Stanford University, cringes at the word “fracking”. He doesn’t oppose this controversial process of extracting fossil fuels from shale rock, or hydraulic fracturing. He just laments the stigma of its nickname. “I am a very strong believer that shale gas can be produced in an environmentally responsible way, and it’s…
Hominids will be hominids
Lately, I’ve had great apes on my mind. Psychiatrist Martin Brüne’s work treating psychopathy in retired laboratory chimps – the topic of my Q&A article – got me thinking about some even slipperier issues. Brüne opened his talk at the annual American Association for the Advancement of Science meeting in February with what he called…
California’s Botanical Spring Fling
Although the term “biodiversity hotspot” conjures up images of steamy rain forests and exotic South Pacific islands, if you live in California, you have one right outside your door. California is the most biodiverse state in the U.S, ahead of even Hawaii. Biodiversity isn’t just a count of the number of species — it also reflects…
Call it a comeback
I looked up from fawning over some orange California newts just in time to spy a fuzzy whiskered face peering out from the waters of the creek. Weasel-like features and silky-smooth contours gave away the creature’s identity: Lontra Canadensis, the North American river otter. As soon as we made eye contact, she flipped her body…
Fuel Cells…in Space!
When it comes to exploring strange new worlds, NASA’s ATHLETE (All-Terrain Hex-Legged Extra-Terrestrial Explorer) is one tricked-out rover. The robotic vehicle (pictured) has six wheels attached to six spider-like legs that move independently to traverse the bumpy surfaces of Mars, the Moon, asteroids and beyond. The whole setup acts as a giant platform for whatever…
In the key of bee
As I walked down a path at the UC Santa Cruz arboretum, I heard them. The buzz was distinct. It wasn’t the thin sound of a common housefly or the high-pitched trill of a mosquito. This vibration had some weight behind it. I knew it was a bumblebee before I saw it. Years of studying…