Tag: "Science"

World Series, uncorked

World Series, uncorked

Dave Barker of the Exploratorium gets some batting tipsWhen I think of baseball and science, I always remember poor Sammy Sosa. In 2003, he was suspended from seven games with the Chicago Cubs for using a bat that had cork in it–an illegal move, according to Major League Baseball rules. I certainly don't feel sorry [...]

 
Beyond Edwin's Wildest Dreams

Beyond Edwin's Wildest Dreams

I am working on a project to build a space telescope named SNAP, SuperNova Acceleration Probe. We have applied for funding with NASA and the Department of Energy and are competing with two other projects named DESTINY and ADEPT. Crossing all of our fingers, we hope to launch the satellite into an orbit one million [...]

 
Flue Shots for Houses: energy tips to save money this winter

Flue Shots for Houses: energy tips to save money this winter

In the Midwest and Northeast United States, homeowners are anticipating increased fuel oil costs this coming winter. Here in California, we don’t face their kind of extreme weather (in my freshman year at Notre Dame, in South Bend, Indiana, I woke up one morning in January to -25°F weather with the prospect of a one [...]

 
To bay or not to bay?

To bay or not to bay?

Can you imagine what San Francisco Bay looked like 15,000 years ago? Actually at that time– during the last ice age– San Francisco Bay wasn't a bay at all. Instead, it was a valley dotted with grazing antelope. Hills jutted up here and there (destined to become the Bay's islands). The Sacramento and San Joaquin [...]

 
Getting the genie back in the (water) bottle

Getting the genie back in the (water) bottle

original image from flickr user "Nemo's great uncle" Three years ago, I joined a small group at the Academy of Sciences named the Greenteam. Little did I know that green issues would be such a hot topic today because of global warming. Many people feel that little to nothing can be done about turning back [...]

 
One Fish, Two Fish: The Science of Protecting Sea Life

One Fish, Two Fish: The Science of Protecting Sea Life

This fall, fishing was banned or sharply limited in 18 percent of California's ocean waters from Half Moon Bay to Santa Barbara under a landmark state plan. But that was only the first part. Now, scientists need to see how fast sea life recovers. QUEST finds out: how do you count the fish in the [...]

 
Roll over you bears! (Part 1)

Roll over you bears! (Part 1)

Grizzly bears are iconic Californian mammals — they're on our state flag; many creeks, hills and passes are named after them; and they're the mascot of many UC schools — but you won't ever see one out in your backyard or anywhere else in California. Unlike black bears, which are relatively common in the state, [...]

 
Grow a Backbone

Grow a Backbone

Did we get our backbones from animals like this?Lately I have been reading a book by Jeffrey Schwartz called Sudden Origins. In it Dr. Schwartz talks about the idea that species are not made gradually but instead just suddenly appear (in geological time anyway). Reading the book was a bit like panning for gold. It [...]

 
Geothermal Heats Up

Geothermal Heats Up

When it comes to alternative energy, most people think of solar or wind. But the hills just north of Sonoma wine country are a world leader in another kind of clean power, and under an ambitious new project, they are about to produce even more. You may listen to the "Geothermal Heats up" radio report [...]

 
Blasars, magic telescopes and quantum foam

Blasars, magic telescopes and quantum foam

Speed of What? An artist's concept of a "blasar"–a black hole emitting jets and flares of superhot gas. Credit: NASA/Chandra X-ray Observatory/M. WeissWe all know what it is: 186,300 miles per second, a.k.a. the Speed of Light, the maximum speed limit in the Universe, and an absolute constant speed that all light must travel at [...]

 
Wild Birds Gone Wild

Wild Birds Gone Wild

Or rather, Wild Birds who Tried to Go Wild but Were Instead Captured for the Pet Industry. Brock, a Yellow Naped Amazon Parrot recused by the USDAWould you like a baby kinkajou? How about a little cougar cub or maybe a herd of giraffe? All is possible with the help of the internet and the [...]

 
Creating artificial stars to see through the soup

Creating artificial stars to see through the soup

Here is a picture I took during a night of observing on the summit of Mauna Kea in Hawaii. The laser from inside the dome at the Keck telescope creates an artificial star in the upper atmosphere that is used for adaptive optics. I mentioned before that there is one major obstacle that prevents us [...]

 
The Shipping News

The Shipping News

I hope some of our QUEST blog readers were able to attend the West Coast Green conference held September 19-22 at the Bill Graham Civic Auditorium in San Francisco. Home Energy magazine is a media sponsor for the event and our staff handed out well over 1,000 magazines, pressed a lot of flesh, and were [...]

 
What's for Lunch

What's for Lunch

We've all heard the latest health advice: Avoid transfats. Eat more fruits and vegetables. You may notice those changes on grocery store shelves, but for many school children, their cafeteria lunch menus haven't caught up. This year, an effort to get healthy foods to the school lunch table is tied up in a much larger [...]

 
Simple things YOU can do to help the Bay

Simple things YOU can do to help the Bay

If you're like me, when you’re doing the dinner dishes you normally aren't thinking about the fate of the delta smelt, the little native fish that is one of several in steep decline and facing extinction. And yet for millions of Bay Area residents the two things–dishwashing and delta smelt–are connected. In fact, choices we [...]

 
Coral reefs- rain forests of the sea

Coral reefs- rain forests of the sea

Coral reefs, often referred to as underwater rainforests, are the most diverse aquatic ecosystem on the planet. Often mistaken as underwater plants, coral are actually animals related to anemones and jellyfish. A reef can be made up of many different types of coral colonies and be thousands of years old. Each branch or part of [...]

 
To catch a sneak

To catch a sneak

Would a gene doper get an asterisk?The last few blogs I have been talking about people adding genes to their DNA to make them better athletes. The reason they're considering this sort of gene doping instead of just taking a designer steroid or two is that a DNA change will supposedly be more permanent, safer, [...]

 
Champion divers of the deep-sea

Champion divers of the deep-sea

Photo Credit: John CalambokidisChances are, if you've ever been swimming, you understand that it's hard to dive deep. But marine mammals do it all the time — and they dive to depths beyond our imagination. Sperm whales, beaked whales, elephant seals all have an amazing ability for deep-diving, and along with that, fascinating specializations to [...]

 
The Unaided Eye

The Unaided Eye

The Andromeda Galaxy, the most distant object visible to the unaided eye. Credit: Conrad JungVery often, the term "naked eye" is used to describe what can be seen with human eyes alone, unaided by tools like telescopes, microscopes, infrared cameras, ultraviolet detectors, and so on. Back in the mid 20th Century, then director of Chabot [...]

 
Oysters on the Outs

Oysters on the Outs

At Point Reyes National Seashore, environmental ideology has run into hard science, with a tug-of-war for management of an estuary coming down to the question of what is the most ecologically healthy thing to do. On its face, it's a legal battle between the National Park Service, which owns the land, and an oyster farmer, [...]