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Pluto’s Wink
Pluto (center, largest) and its moons Charon, Nix, and Hydra captured by the Hubble Space Telescope.In the past year, the quiet and unassuming Pluto has been having its moments of fame. First was the attention brought by the launch of NASA’s New Horizons spacecraft, the robot that, when it arrives at Pluto nearly a decade [...]
Post on Feb 16, 2007 by Ben Burress
Oh the shark has pretty teeth dear…
Photo by Terry Goss, copyright 2006 Surfers call the area of water enclosed by Ano Nuevo, Point Reyes and the Farallon Island the Red Triangle. This geographic delineation also doubles as an ominous symbol for one of the most famous predatory fish of our coast, the great white shark (Carcharodon carcharias). Known also as the [...]
Post on Feb 15, 2007 by Nick Pyenson
How is a butterfly like a polar bear?
Gulf Fritillary Butterfly (Agraulis vanillae)I awoke on Saturday morning to a sign that the deep freeze that had locked me into seasonal emotional torpor might be lifting: I saw a butterfly. She was a Gulf Fritillary, sunning her wings on the passion vine outside my window. The warmth had brought out my pollinating friend, as [...]
Post on Feb 09, 2007 by Amy Gotliffe
Gorillas in the mist? Try elephant seals in the fog
Male Elephant Seal with a harem groupWe don't often think of California as looking anything like Africa, but California biodiversity ranks right up there in terms of evolutionary uniqueness and richness. And that's true both on land and in the ocean, where you find, among other beasts unique to this coast, sea otters, gray whales, [...]
Post on Feb 08, 2007 by Nick Pyenson
The new Cal Academy building: laying down roots
At no other time, in the short history of our species, have humans faced greater hurdles to our continued existence. We are threatened on all sides by disasters of our own making including global warming, the imminent collapse of the ocean’s fisheries, and the destruction of the world’s rainforests. That’s why it’s the perfect time [...]
Post on Feb 07, 2007 by Donovan Rittenbach
Rocks From Space
Think you have a rock from space? Lately, a flurry of people have come to me with a rock or chunk of metal they hope is a meteorite. Whether by the circumstances of the finding or the appearance of the rock or its magnetic properties, the finders thought they might have something. A couple in [...]
Post on Jan 31, 2007 by Ben Burress
Something Salty, Something Sweet
Four years ago, a recent transplant to the Bay Area, I am standing atop the Marin Headlands, gazing across the expanse of San Francisco Bay. By swiveling a little, I can see–right there–the vast Pacific. Bay and ocean. The two seem part and parcel. That’s how I grew up thinking of the Bay: as a [...]
Post on Jan 31, 2007 by Ann Dickinson
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