
A child's never-ending "why's" aren't meant to exasperate parents, scientists say. Rather, the kiddy queries are genuine attempts at getting at the truth, and tots respond better to some answers than others.
GENEVA - The world's largest atom smasher used its accelerator Tuesday to speed up proton beams for the first time as scientists moved ahead in efforts to learn more about the universe.
NEW ORLEANS - The creatures living in the depths of the ocean are as weird and outlandish as the creations in a Dr. Seuss book: tentacled transparent sea cucumbers, primitive "dumbos" that flap ear-like fins, and tubeworms that feed on oil deposits.
WASHINGTON - Home sales surged for the second month in a row in October, climbing to the highest level in 2 1/2 years as first-time buyers rushed to take advantage of an expiring tax credit.
WASHINGTON - The head of the Consumer Product Safety Commission on Tuesday promised swift action to get dangerous products off the market, acknowledging that the agency didn't move quickly enough on a record recall of more than 2 million cribs linked to four deaths.
WASHINGTON (Reuters) - Sales of previously owned U.S. homes rose in October at a faster-than-expected pace to the highest in more than 2-1/2 years as buyers rushed to take advantage of a popular tax credit, a survey showed on Monday.
DETROIT - A deal for General Motors Co. to sell Saab to a specialty carmaker has collapsed, leaving the storied Swedish brand born from jets in 1947 close to extinction.
WASHINGTON - The summer's trend of rising home prices faded at the end of the traditional home shopping season, two reports Tuesday showed.
WEST PALM BEACH, Fla. - The federal government said Monday that it has found a "strong association" between problematic imported Chinese drywall and corrosion of pipes and wires, a conclusion that supports complaints by thousands of homeowners over the last year.
WASHINGTON - The economy is not growing as fast as the government first thought and the recovery still faces significant obstacles, including households nervous about spending and rising unemployment.

PORTLAND, Ore. - Shopping on Black Friday can be daunting, with massive crowds, pre-dawn start times and long checkout lines.
DETROIT - A deal for General Motors Co. to sell Saab to a specialty carmaker has collapsed, leaving the storied Swedish brand born from jets in 1947 close to extinction.
NAPERVILLE, Ill. - Workers at Butterball's turkey-tips hot line are used to oddball situations:
ST. PETERSBURG, Russia - French officers on Tuesday showed off a cutting-edge warship to a potential buyer — the Russian navy, whose pursuit of an amphibious assault capacity is frightening some neighboring countries.
WASHINGTON - Republicans are using everything short of forklifts to show Americans that Democratic health care legislation is an unwieldy mountain of paper. They pile it high on desks, hoist it on a shoulder trussed in sturdy rope and tell people it's longer than "War and Peace," which it isn't.
WASHINGTON - Seeking firmer footing for U.S.-India relations, President Barack Obama tried Tuesday to calm India's fears about Asian rival China, salving bruised feelings in the world's largest democracy with an elaborate state visit and assurances of India's "rightful place as a global leader."
GENEVA - The world's largest atom smasher used its accelerator Tuesday to speed up proton beams for the first time as scientists moved ahead in efforts to learn more about the universe.
WASHINGTON - The Federal Reserve doesn't expect the recovery will be strong enough to quickly drive down the jobless rate, and acknowledged its efforts to keep the rebound going could feed a new speculative bubble.
Dear Mrs. Riches:My husband's family is accustomed to very lavish Christmas spreads with gifts a-plenty. Try telling these folks Christmas doesn't come from a store! The trouble is that my husband lost his job recently, so it will be very hard for us to participate in the holiday gift-athon to our usual degree.
CAPE CANAVERAL, Fla. - After nearly a week together, the crews of shuttle Atlantis and the International Space Station said goodbye Tuesday and closed the hatches between them.

LONDON (AFP) - The hotly-anticipated video game "Call of Duty: Modern Warfare 2" was launched in Britain on Tuesday amid a political row over its levels of violence.
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