S. Korea probes toxic leak as impact worsens

South Korea on Friday launched a full inquiry into a toxic chemical leak in the southeastern city of Gumi, as officials considered designating the affected area a "disaster zone".

Taking the gamble out of DNA sequencing

Two USC scientists have developed an algorithm that could help make DNA sequencing affordable enough for clinics – and could be useful to researchers of all stripes.

Rethinking how valley fever spreads

Coccidioidomycosis, commonly known as valley fever, is a disease caused by two species of fungi from the genus Coccidioides: C. immitis and C. posadasii. Normally found in desert soil, these fungi can cause such symptoms ...

State sets goal for limiting drinking water pollutant

The California Environmental Protection Agency has issued the nation's first public health goal for hexavalent chromium, the cancer-causing heavy metal made infamous after activist Erin Brockovich sued in 1993 over contaminated ...

First recent US case of human bird flu confirmed in Colorado

A Colorado prison inmate has become the first person in the U.S. to test positive for bird flu in a recent outbreak that has led to the deaths of millions of chickens and turkeys, but federal officials say they still see ...

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