sun

Two companies plan to use novel solar storage technology to power households on summer nights.

Jellyfish that washed up on the south side of Ocean Beach on Friday dry up in the sun.

Vinod Khosla invested heavily in a microfinance company, expecting it to profit poor people — and himself.

More factories that make the material used in solar panels have opened, and the global demand for them has fallen.

California air regulators voted unanimously Thursday for a mandate requiring auto manufacturers to include sun-reflecting glass on all vehicles sold within the state by 2014.

Flowers are blooming and the sun's rays are streaming through your windows — making clear by the streaks on the glass and dust in the air just how dirty the house really is.

Despite the recession, a German solar company sees the United States as a promising market.

At a price of $9.50 a share, the deal would be valued at $7.4 billion. The transaction, however, requires the approval of Sun shareholders.

The merger, if completed, would mark a big consolidation step in the market for server computers used in corporate data centers, one that could prompt an antitrust challenge.