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New research suggests that by the time an Alzheimer's patient is diagnosed, many key neurons are already dead. Neuroscientists say it's possible that several recent trials of drugs for Alzheimer's have failed because the drugs were given after symptoms had already started to appear.

A man has been arrested in an alleged terror plot to blow up the Federal Reserve building in New York City. Federal authorities and the New York Police Department collaborated to foil the plot apparently conceived by a Bangladeshi man, Quazi Mohammd Rezwanul Ahsan Nafis. Nafis is said to have conceived the plot. However, authorities learned of the plot and actually provided what appeared to be the bomb. It was inert and there was no threat to the public.

"I certainly feel a strong call of public service," she tells the BBC, after not ruling out a run for office someday. Now 32, she adds that her mother's run for the White House in 2008 got her thinking about a possible future in politics for herself.

Stymied by Congress early on in his term while trying to advance his climate policies, President Obama has resorted to taking incremental actions that don't need congressional approval. Mitt Romney doesn't mention climate change in his energy plan, and favors cheap energy sources like coal.

Two of Israel's oldest newspapers are having a tough time competing financially with one that was established by U.S. casino mogul Sheldon Adelson and is being given away free of charge. Adelson is a strong supporter of Prime Minister Benjamin Netanyahu, and the paper is nicknamed the "Bibi Press."

The race for the state's open U.S. Senate seat has been dominated by three things: an independent former governor, third-party spending and a barrage of negative television ads. Among the casualties of the campaign have been the candidates' positions on the issues.

Armstrong announced Wednesday that he will no longer be chairing Livestrong, the foundation he started to support fellow cancer survivors. And, he lost major sponsors, including Nike, Anheuser-Busch and Radio Shack. All this follows last week's searing report by the U.S. Anti Doping Agency. It placed Armstrong at the center of a sophisticated doping program on his championship cycling teams.

The GOP could pick up as many as five governorships in next month's election, bringing the party's total to 34, the most since 1922.

Back in the 1700s, the resentful subjects of France's Marie Antoinette gave her the nickname: "Madame Deficit." The Queen's extravagant lifestyle ended at the guillotine. But she left behind some treasures — including a delicate pair of green and pink silk striped slippers. On the anniversary of her execution this week, they were sold by a Parisian auction house for more than $65,000.

A classic from Gilbert and Sullivan, lesser known works from F. Scott Fitzgerald, and an Agatha Christie mystery are all on tap this week.The Wichita…