Archive for June, 2007

How Buildings Evolve (or Devolve)

How Buildings Evolve (or Devolve)

I wonder if homes in the past fifty years or so have undergone a similar evolution in architecture– or devolution, depending on your point of view– as churches. Dining with FriendsDuring my former career as a Catholic priest, I taught a few Religious Studies classes at a small college. My favorite text in one class [...]

 
Harnessing Power from the Sea

Harnessing Power from the Sea

California is looking at harnessing power from the sea to help meet the state's energy demand. Although not yet widely used, many believe tidal power has more potential than wind or solar power for meeting alternative energy needs. Quest radio looks at plans for tidal and wave power off San Francisco and along the northern [...]

 
Window on the Bay, Part II

Window on the Bay, Part II

In my last post, I wrote about a recent visit to the Aquarium of the Bay at PIER 39 and a couple of the fascinating creatures we encountered there. Here are a few more: Drifting in slow motion are the otherworldly moon jellies. Found in temperate and tropical waters around the world, they like bays [...]

 
Explosive Beetles Hack Ant Colonies for Royal Treatment

Explosive Beetles Hack Ant Colonies for Royal Treatment

Guest blogging for Donovan is Dr. Wendy Moore of the California Academy of Sciences. With roughly 350,000 described species, beetles are without a doubt one of the most successful forms of life on Earth. Many beetle species use chemicals to defend themselves, but the true masters of chemical defense are the Bombardier Beetles which deliver [...]

 
Coffee and Pi: Bay Area Science Cafés

Coffee and Pi: Bay Area Science Cafés

It's a typical afternoon at a cafe– cappuccinos, conversation… and the science of black holes? Bay Area "science cafes" have exploded in popularity, putting scientists and everyday folk face to face for casual science roundtables, no lecture notes required. You may view the "Coffee and Pi: Bay Area Science Cafés" TV Story online, as well [...]

 
Fur Seal Pup Rehab

Fur Seal Pup Rehab

Californians don't normally see fur seals along local beaches, but lately fur seal pups have been stranding themselves in alarming numbers. QUEST sails out with the Marine Mammal Center as they release these stowaways back into the wild and try to understand their mysterious behavior. You may view the "Fur Seal Pup Rehab" TV Story [...]

 
Fatal Attraction: Birds and Wind Turbines

Fatal Attraction: Birds and Wind Turbines

With California's ambitious renewable energy goal, the state needs wind power. But California's largest wind farm cluster at Altamont Pass unintentionally kills golden eagles, burrowing owls and other threatened birds. Now, wind companies, scientists and environmentalists are working to bird-proof these massive wind farms. You may view the "Fatal Attraction: Birds and Wind Turbines" TV [...]

 
What is in your DNA?

What is in your DNA?

How deeply do you want to look into your DNA? Credit: U.S. Department of Energy Genome Programs Remember Jim Watson? The guy who co-discovered what DNA looks like? Recently he got to look at the 6 billion letters that make up his DNA. And maybe soon you can get a peek at yours. In a [...]

 
The Science of Making Decisions

The Science of Making Decisions

Have you ever looked at your credit card bill and thought you needed to have your head examined? Stanford University is using complex brain imaging to study how humans make shopping decisions, and are finding that emotions play a large role in everyday purchases. You may listen to the "The Science of Making Decisions" Radio [...]

 
Eye of the Beholder

Eye of the Beholder

The Viking Orbiter’s picture of a hill in the Cydonia region on Mars that sparked popular speculation of a monument-building Martian civilization. Credit: NASA/Viking When I heard the news flash that came out in early June about the alleged discovery of standing puddles of water on Mars, a part of me was immediately skeptical. Considering [...]

 
Seeing the Invisible

Seeing the Invisible

Overlay of the profile of the Bullet Cluster measured using three different techniques. The light orange, round galaxies that make up the cluster are seen clearly in the image taken from optical telescopes. Overlaid is the distribution of gas measured from X-ray observations in red and the distribution of dark matter in blue. Composite Credit: [...]

 
Does This House Come With a Prius?

Does This House Come With a Prius?

One of the benefits of being on the staff of a nonprofit that is a guest at Lawrence Berkeley National Laboratory is rubbing elbows with great scientists and researchers like Tom Wenzel in the Environmental Energy Technologies Division. I first met Tom after a talk he gave years ago about improving auto fuel economy without [...]

 
Wifi Revolution

Wifi Revolution

Silicon Valley is planning what will be the country's biggest wireless network, serving 40 cities and 2.4 million people. It's just one of dozens of municipal wireless projects being launched across the country, many of which will be run by for-profit companies. Is wireless the next public utility? If so, who should control it, and [...]

 
Window on the Bay, Part I

Window on the Bay, Part I

Bay pipefish (Syngnathus leptorhynchus)Our usual view of the Bay doesn't even scratch the surface. Literally. As we admire that beautiful expanse of water, how often do we stop to wonder what’s going on underneath it all? The Bay below the surface is a rich ecosystem of worms, snails, anemones, sea stars, clams, shrimp, crabs, and [...]

 
Ray's 50-year love affair with 'dem bones

Ray's 50-year love affair with 'dem bones

Photo Dong Lin, California Academy of SciencesWhat would you do if you saw an old guy, with a weather-beaten face and white hair, carving the flesh off the skulls of a dead seal lying in the sand on Ocean Beach, in San Francisco? Would you call the police? If you did, they probably wouldn't care, [...]

 
The real Davy Jones locker

The real Davy Jones locker

Laboratory photo of one of the newly discovered bone-eating worms, Osedax frankpressi, which has been removed from a whale bone On the heels of two humpbacks leaving the Sacramento River for the ocean, you may have seen this other news report on a rotting gray whale carcass on waterfront property at Point Richmond. (There's a [...]

 
Turning skin cells into embryonic stem cells

Turning skin cells into embryonic stem cells

Last blog I talked about how I may have to be cloned to get my own embryonic stem (ES) cells. I was willing to deal with all of the associated ethical baggage because these sorts of cells would be so useful. They'll help cure many of my future ailments without my body rejecting these ES [...]

 
Titan: It's a Small World After All

Titan: It's a Small World After All

A comparison of one of Titan's 'seas'(left) and Lake Superior. Credit: NASA/Cassini.Saturn's largest moon, Titan, has always held my imagination in a tight grip. Even back in my childhood (we're talking the 60's, before any interplanetary probe had even crossed the Asteroid Belt just beyond Mars), when we knew little more about Titan than its [...]

 
Cleaning up Hunters Point

Cleaning up Hunters Point

The Hunter's Point Naval Shipyard bears traces of a toxic — and historic– military legacy. It could also be the site of the new 49ers stadium. But cleaning up this 500 acre Superfund site is costly and time consuming. QUEST looks at how the site got that way, and how the Navy is cleaning it [...]

 
Good Vibrations

Good Vibrations

How does an elephant know to avoid a hungry lion pride to the west from miles and miles away? They have friends who call them with the 411, dialing direct to their feet. According to expert Caitlin O'Connell-Rodwell, Elephants use their voices to create sounds, which transfer into waves through the ground. The elephants receive [...]