Caltech researchers have identified a novel chemical reaction that could explain the formation of the building blocks of DNA and RNA, the molecules that encode all of life's functions. The work is an ...

For more than a century, chemists have been building complex molecules step by step—bond by bond, atom by atom. But what if, ...

Ultra-weak photon emission (UPE) represents a spontaneous light emission process occurring in biological systems, mainly originating from oxidative ...

Following intense backlash, the Trump administration is seeking to downplay the impact and scope of a recent immigration policy change that triggered concerns that hundreds of thousands of green card ...

GARDEN GROVE, Calif. (KABC) -- There is no longer a threat of explosion, fire or chemical leak for a damaged tank at the GKN Aerospace facility in Garden Grove, the Orange County Fire Authority ...

About 50,000 people who were evacuated because of the threat of a failing chemical tank in Orange County, California, have now been allowed to return home. The tank, which contains thousands of ...

Spielberg's return to UFO genre is getting early praise: "A dense roller coaster ride blending chase film, love story, & mystery." By James Hibberd Writer-at-Large The first reactions have landed for ...

LA PALMA, Calif. — Southern California officials said Monday the risk of a devastating vapor explosion has been avoided in an incident involving a storage tank containing methyl methacrylate, a toxic ...

Officials have lifted all evacuation orders related to an overheating chemical tank in southern California, a day after a crack in the structure eliminated the risk of a catastrophic blast. Pressure ...

Some 50,000 residents of Garden Grove, California remain under an evacuation order Sunday as emergency response teams struggle to deal with a potentially explosive situation at a nearby aerospace ...

Firefighters have been working through the weekend to cool a chemical tank “literally on the edge” of exploding in Southern California as they worked to avert a disastrous “worst-case” scenario, the ...

Authorities are bracing for the possibility that a damaged chemical tank in Southern California could leak or explode as an evacuation order continued into the Memorial Day weekend for 40,000 ...