With record turnout expected, some black voters fear their ballot may not count.

A new poll shows Obama pulling ahead of McCain in conservative strongholds.

Links to learn more about genetic tests and to assess the risks involved.

About 55 percent of Americans say they've been helped by a guardian angel.

Driving while texting has become a national traffic-safety concern.

Beyond sniping each other, what are the campaigns actually proposing?

In fatal aftermath of Hurricane Ike, thousands of Texas residents seek relief.

Like McCain and Obama, Palin has had to undergo "spiritual vetting."

Vice presidential candidate talks with Charles Gibson in exclusive interview.

Republican vice presidential candidate sits down for first exclusive interview.

"Lipstick on a pig" phrase stirs increasingly negative presidential campaign.

With 8 weeks left until election, McCain and Palin stick together on the trail.

Scientists say climate change has made allergy season the worst yet.

McCain campaign shrugs off suggestion Palin is ducking press.

McCain stresses reform and plays offense post-convention.

An experimental method called MBI spotted more tumors with fewer false alarms.

In interview with Charles Gibson, McCain praises Alaska governor, slams Obama.

At some shelters there are no showers and not enough beds to go around.

While Gustav raged, a recovering baby received specialized care at a hospital.

Residents along the Gulf Coast hit the road in advance of Hurricane Gustav.

VP pick Palin praises Hillary; says "the women of America aren't done yet."

Barack Obama's wife tells Charles Gibson she's waiting to hear his speech live.

New York senator releases her delegates in Denver, but will they support Obama?

Negative ads expand the fissure within the Democratic party.

Michelle Obama and Cindy McCain will be watched and judged for what they say.

Pakistan's new presidential nominee may have served time for corruption.

Dem contender prepares for nomination acceptance speech as veep rumors swirl.

McCain said that he wasn't sure of how many houses he and his wife, Cindy, own.

Doctors are questioning if the benefits of Gardasil outweigh the risks.

71 percent of consumers plan to spend less on back-to-school shopping this year.

President Pervez Musharraf announces he'll step down.

A look at the oil tycoon who is trying to overhaul America's energy policy.

But Russian president makes no mention of leaving disputed province that sparked war in Georgia.

Obama and McCain to participate in forum with Rick Warren.

Canada's oil sands contain a vast reservoir, but at what environmental cost?

ExxonMobil CEO tells Charles Gibson, "there is no one solution" to oil crisis.

Refineries plan to expand production; say they don't profit from high prices.

It costs $1 million a day to operate Chevron's oil rig in the Gulf of Mexico.

Thousands of Chinese study etiquette and 'Olympic English' to welcome tourists.

Ground again recently shook in West Sichuan Province.

Former vice presidential nominee says "egotism" and "narcissism" played a role.

One family's grief made way for a lifesaving organ transplant.

Critics say China has not made good on a pledge to improve human rights.

A cut in fuel demand across the nation helps the cost of fuel drop.

Wholesale fast-food prices are rising even faster than retail prices.

In Gaza, smugglers bring in everything from medication to video games.

Investing in a local farm could save you money and give you peace of mind.

Anthrax researcher had been under psychiatric care before his death.

People make lasting changes that could alter future demand for oil.

Chinese officials are playing to win the gold medal count.