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President Obama awarded Chancellor Foxe the National Medal of Science during a ceremony at the White House in November 2010.

UCSD Chancellor Fox stepping down from post

The 63-year-old chemist, who presided over a period of great growth, says she'll leave office in June 2012.

The basking shark, second only to the whale shark in size, has largely disappeared from West Coast waters. A research team from San Diego is part of an international effort to better understand the creatures and track their movements.

Have you seen this shark? (It's huge)

It’s the equivalent of the FBI’s most wanted notices — a dragnet by marine researchers to locate and track the ...

Paraglider pilots could see for miles and miles Friday afternoon off Torrey Pines as light winds kept the marine layer way offshore.

Video: Flying above Torrey Pines at 8 mph

Paraglider pilots could see for miles and miles Friday afternoon off Torrey Pines as light winds kept the marine layer ...

The southern San Andreas fault extends beneath the Salton Sea. Scientists studying lake-floor sediment were able to reconstruct the seismic history along this section of the fault system.

Salton Sea poses earthquake threat to Southern California

Lake hides faults that have repeatedly produced magnitude 7.0 and larger quakes.

Bighorn sheep numbers climb in Anza-Borrego

The annual July survey of bighorn sheep in Anza-Borrego Desert State Park netted the second-largest count in 41 years.

An Engineer's Life: 20 Things UCSD's Marc Meyers Has Done

He's best known for his research on explosives. But you may want to know about his run-in with poetry-hating security ...

Cash-tight city considers selling ads on beaches

San Diego once again is looking at selling some prime beachfront property — space on signs in Mission Beach Park ...

Strawberries can reduce kidney failure in diabetics

Go easy on the cream and sugar. But don't scrimp on the strawberries. Scientists at the Salk Institute say strawberries ...

Help the U-T write an old-time sci-fi radio drama

Help the Union Tribune write an old-time sci-fi radio drama by posting story ideas and dialog on this web site.

Through a Lens

Recent news

Pacific bluefin tuna were among 23 apex predators tracked over a decade to better understand the Pacific Ocean ecosystem.

Marine predators flock to California coast

After a decade of electronically tracking the Pacific Ocean’s top predators, scientists this week compared the waters off California to Africa’s Serengeti Plain, ...

San Diego's newest utility facility will attempt to turn wastewater into a new source of drinking water for the city.

San Diego launches landmark water project

Despite earlier reservations, San Diego Mayor Jerry Sanders on Thursday kicked off a year-long pilot project to test the feasibility of turning wastewater ...

Before and after the explosion of one of the six supernovae recently discovered.

Astronomers discover supernovae at Palomar

This type of supernovae will help researchers study star formation, distant galaxies and the early universe in new ways.

Mummy exhibit raising the dead at Museum of Man

New exhibit focuses on the science of preservation techniques.

Mind if I drop in?

Summer beach forecast: Average surf, more red tides

Surfline.com says cool water, windy conditions, and plankton blooms will offset periodic swells.

There's been surprisingly little June gloom so far this month. This couple enjoys a walk along the bluffs at Del Mar on Sunday, June 5.

Union-Tribune creates weather page on Facebook

The social media site will include photos, videos and news from readers as well as Union-Tribune staff.

A moment of beauty at Birch Aquarium.

Video: Behind the scenes at Birch Aquarium

Union-Tribune videographer Andrew Huse shows how Birch workers operate one of the country's most popular aquariums.

Explainer: How a San Diego fighter jet produced a cloud

A look at what can happen when planes break the sound barrier.

Photographer captures vivid swarm of squid

I could see and feel hundreds of eyes trained on me. I felt as if I was being approached by a group of ...

In this July 1972 photo provided by the U.S. National Archives entitled "Burning Discarded Automobile Batteries," black clouds billow from smokestacks in Houston, Texas. The photo is part of Documerica, an EPA project during the 1970s in which the agency hired dozens of freelance photographers to capture thousands of images related to the environment and everyday life in America. Modeled after Documerica, the agency has embarked on a massive effort to collect photographs from across the United States and around the world over the next year that depict everything from nature's beauty to humanity's impact, both good and bad. (AP Photo/U.S. National Archives, Marc St. Gil)

Goodbye Holocene, hello Anthropocene

Thanks to a former scientist at the Scripps Institution of Oceanography, a new phrase has been coined to reflect the modern age of ...

This photo provided by the National Park Service shows an adult female condor is seen with an egg biologists put in the nest on Monday, March 22, 2010 at Pinnacles National Monument in Paicines, Calif. For the first time in more than a century, a California condor chick has hatched inside the federal park that once was the species' domain. While biologists at Central California's Pinnacles National Monument are celebrating the latest milestone in the endangered birds' recovery, their enthusiasm is tempered by the fact the egg did not belong to the first-time parents. The egg was produced by a pair in the San Diego Wildlife Park's captive breeding program. (AP Photo/National Park Service, Gavin Emmonds)

Judge orders more species safeguards in forests

A judge has ordered federal agencies to take more precautions for threatened and endangered creatures across national forest land in San Diego County ...

Window on the Weather

  • A sunny, flowery spring day at Sunset Cliffs in San Diego. Photo by Jim Grant.