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Science Quest

On Twitter, Billy O posted this image of the fog moving in to Pt. Loma.

A dense fog advisory has been issued for the entire San Diego County coastline. Fog is already slowing traffic in San Diego and La Jolla. It will spread to Carlsbad ...

Dec 29, 2011, 4:15 p.m.
This computer-generated image shows a twinned rainbow at the lower right. Such rainbows have an arc that splits off from the main bow.

Researchers at the Jacobs School of Engineering learn that some rainbows form a bit differently than scientists long assumed.

Dec 29, 2011, 11:57 a.m.

Hundreds of surfers are expected to participate in a mass paddle out in Huntington Beach on Jan. 7 to honor Sean Collins, the pioneering surf forecaster who died unexpectedly on ...

Dec 29, 2011, 7:42 a.m.
The beach at Torrey Pines has looked like a travel poster this week. This image was taken on Monday.

The temperature will be almost 10 degrees above average Thursday in San Diego -- and many other spots locally -- as a high pressure system extends the region's recent warm ...

Dec 28, 2011, 8:03 p.m.
Ocean temperatures were mostly in the 57-59 degree range over the long holiday weekend -- not that it mattered to this boy in Oceanside.

San Diego County will have seasonal weather Tuesday. But high pressure will send coastal temperatures up into the low 70s Wednesday and Thursday. Tuesday's high in San Diego: 64.

Dec 27, 2011, 7:10 a.m.
Sean Collins founded Surfline.com of Huntington Beach, a forecasting service that is widely used by surfers in San Diego County.

Collins' forecasts and smart use of emerging technology helped popularize surf breaks from Swami's in San Diego County to Bondi Beach, Australia.

Dec 26, 2011, 6:07 p.m.
The dark area of a crescent moon is visible due to the "Da Vinci Glow" or "Earthshine."

The darkened area of tonight's crescent moon will reflect light from Earth, a soft, subtle phenomenon known as the "Da Vinci glow" and "earthshine." The spectacle will occur at the ...

Dec 26, 2011, 10:14 a.m.
The 'Silver Surfer' was spotted Sunday tearing it up south of the Oceanside Pier.

Christmas holiday ends Monday in San Diego County with waves in the 4' to 6' range at many beaches, and fast-moving rip currents. Coastal temperatures will be in the mid-to-upper ...

Dec 25, 2011, 8:22 p.m.
A dog day (Christmas) afternoon in Oceanside.

Monday won't be as hot as Sunday. But skies will be clear and temperatures will be above average across much of the county.

Dec 25, 2011, 7:21 a.m.
Immunologist Bruce A. Beutler, a graduate of UC San Diego and former chair of genetics at The Scripps Research Institute, was awarded the Nobel Prize in physiology or medicine on Dec. 10th by King Carl XVI Gustaf of Sweden on Dec. 10, 2011 in Stockholm.

San Diego scientists had a big impact, from exploring the human body to exploring distant planets. A snap shot of five of the most important stories.

Dec 24, 2011, 7 a.m.
The shore break at Torrey Pines State Beach knocked some people down Friday afternoon. Beachcombers and surfers should beware of both the shore break and rip currents.

The weather was beautiful Saturday. But Christmas Eve will be cold. The National Weather Service has issued a frost advisory for the western half of the county.

Dec 23, 2011, 3:07 p.m.
A light offshore flow should keep skies mostly clear along the coast this weekend. This shot was taken Thursday at Del Mar.

The winds are fading and high pressure is building. The Christmas weekend will be mostly clear and warm, with highs reaching the low 70s Saturday in downtown San Diego.

Dec 23, 2011, 8:22 a.m.

A series of seismometers located in and around San Diego County clearly recorded the series of quakes that occurred Thursday and Friday near Christchurch, New Zealand.

Dec 23, 2011, 2:47 a.m.
A camera on NASA's Aqua satellite photographed the blizzard that hit the American Southwest and Southern Plains this week.

As San Diegans prepare for a Christmas on which the temperature will reach the low 70s, residents of the American Southwest and Southern Plains were simply hoping to get home ...

Dec 22, 2011, 9:40 p.m.

Renowned Scripps oceanographer Jules Jaffe provides a rare look of a cormorant feeding on market squid underwater. The video was taken this month in the La Jolla Shores Beach area.

Dec 22, 2011, 12:11 p.m.
The strongest winds are expected to blow in the areas highlighted in yellow.

Dry offshore winds are gusting more than 40 mph in East County, kicking up dust and making driving tricky on parts of Interstate 8 and State Routes 78 and 79. ...

Dec 22, 2011, 7:30 a.m.
Forecasters say the areas in yellow are likely to experience the strongest winds.

Offshore winds will pick up before dawn Thursday and intensify through the afternoon, gusting as high as 65 mph in the Cuyamaca and Laguna mountains. Winds to last into Friday ...

Dec 21, 2011, 8:19 a.m.
Here's an idea of what local beaches will look like on Christmas Eve and Christmas Day. This image was taken last Sunday in Oceanside.

A high pressure system will send temperatures into the low 70s on Christmas Eve and Christmas Day in San Diego. Skies will be clear. Perfect time to try out that ...

Dec 20, 2011, 7:18 a.m.
UCSD scientists basically reprogrammed bacteria to make it glow and blink in unions.

UCSD scientists use genetic engineering to make lowly bacteria glow and blink on and off like a Christmas ornament.

Dec 19, 2011, 7:30 a.m.

Thirty-four Nobel Prize winners, led by Roger Guillemin of the Salk Institute in La Jolla, make a joint written appeal to President Obama to increase funding for the National Institutes ...

Dec 19, 2011, 7 a.m.