In today's Buzz: The top 100 April Fools' pranks of all time, mouth-to-mouth is out, Kathie Lee is back, 84-year-old Senator runs for another 6-year term, foods that heal, the world's worst intersections, maybe the worst promotional video ever, and more.

Born: April 26,1917
The Chinese-born Pei, who became an American citizen in 1954, is known as the last master of high modernist architecture.

Screen legend Charlton Heston has died at the age of 84. The Oscar-winning actor was best known for playing historical figures ranging from Moses to Michelangelo. Heston announced in 2002 that he suffered from Alzheimer's disease.

Born: April 20, 1920
Supreme Court Justice Stevens is currently the court's oldest and longest-serving member and wrote the most-cited opinion in American law.

Born: April 4, 1927
Author, poet, playwright, actress, director, educator and activist who overcame homelessness to become one of the nation's most celebrated women.

Born: March 14, 1879
Died: April 18, 1955
A German-born theoretical physicist of profound genius who is widely regarded as the greatest scientist of the 20th century.

Born: April 13, 1743
Died: July 4, 1826
Author of the Declaration of Independence whovoiced the aspirations of a new America as no other individual of his era.

Saturday Buzz: The latest from the campaign trail, the debate rages over plastic bottles, animals affected by global warming, turning 115, the $1 million cookies, and more.

Born: Dec, 25, 1821
Died: April 12, 1912
A pioneering founder of the American Red Cross and as a nurse who tended to wounded soldiers on Civil War battlefields.

Born: Oct. 25, 1881
Died: April 8, 1973
Picasso is generally considered the most famous and perhaps greatest artist of the 20th century.

Today's Buzz: the 50 best comedy sketches of all time -- with video! Is Katie Couric getting pushed out at CBS? Magnesium deficiency linked to aging faster, all eyes on torrid Tiger, more flights grounded, and more.

Clinton's top strategist is forced out, Olympic Torch is a "public relations nightmare," airline complaints soaring, NCAA hoop showdown, the top 10 cities for shopaholics, hitching a ride on a Beluga whale, and 3 reasons to welcome a recession.

Remembering Dr. King, the amazing 101-year-old marathoner who stops for a beer and a cigarette, the good news about caffeine and your brain, why you may be drinking too much water, beach police in 1922, and the clothes off Princess Di's back.

Start the weekend with the Buzz: Clintons earn big bucks, more contraception choices for women over 40, how husbands make 7 hours of housework a week, the 60-year-old $136 million lottery winner and a Growing Bolder business story.

Today's Buzz: Slammer time for Snipes, rice shortage, Lasik concerns, great DVD commentaries, how to avoid medical mistakes, celebrity tats, and the freakiest collection of fish pics you'll ever see.

Born: April 9, 1926
Iconic founder and editor-in-chief of Playboy. Hefner grew Playboy Enterprises internationally to include Playboy clubs, resorts, hotels, and casinos.

Good Monday! The Fed says economic stimulus checks are in the mail. McCain battles the age issue, gene therapy breakthrough, India's space feat, unusual plants, diet secrets at your supermarket, and "Charlie bit my finger."

Garner, an Oscar nominee for "Murphy's Romance" and star of TV shows including "Maverick" and "The Rockford Files," turned 80 in April.

The final hours before Pennsylvania primary, the 112th Boston Marathon, the top 10 celebrity endorsers, hybrid sales soar, how to make more money while working less, and what's green and funny and read all over?

Born: June 8, 1867
Died: April 29, 1959
Considered the most influential architect of his time. A pioneer ahead of his time and is easily America's most famous architect.

Sunday's Buzz: Happy birthday Edna Parker. The world's oldest person turns 115 today. Also, Countdown to Pennsylvania, Danica makes history, fine wine, aerobic exercise, unusual weather phenomena, and more.

Clinton wants to debate 'old school' style with no moderators, searching for the killer shark, how to fight a ticket, male menopause, and do you know what an Oshiya is? You will after watching today's video.

Todays Buzz: Obama under fire, American back in the air, stocks fall, Tiger stalks, cool caves, good seats, and a breast cancer warning.

Todays Buzz: Obama on defensive after "small-town" comment, American Airlines back in the air, Sting's new digs, best wines under $10, best U.S. beaches, how to help a friend with cancer, and more.

66-year-old triahlete killed by shark, rebate checks are almost in the mail, top chain restaurant fare, the electric cars ready to take over the road, Hey Jude, and more.

Today's Buzz: Torch reaches U.S. and runs for cover, green tea slows breast cancer, Alzheimer's linked to depression, American Airlines cancels flights, the perfect library, and more.

New Gallup poll; Obama widens lead, President Bush takes the mound, 10 best April Fools' gags, popular cholesterol drugs under fire, Cinderella goes home, U.S. Treasury overhaul, mobile phone cancer concerns, and more.

McCain considers veeps, FAA investigates airlines, Mariah overtakes Elvis, research refutes the benefits of 8 glasses of water a day, sleep longer and lose weight, bizarre hotels, dumb criminal, smart musician.

Today's Buzz; McCain: "I'm not too old," ABC ripped for Dems debate, vitamin warning, Bill Cosby raps, Boomers bummed while seniors are happy, 5 new cancer treatments, and "middle age woman" performed live.

Today's Buzz: Barracky -- The Movie, 95-year-old defends herself and house with a screwdriver, 10 things to do before you die, what families around the world eat in a week and what it costs, and more.

Today's Buzz: Obama to 82-year-old woman -- 'Will you be my running mate?" Purple Haze? Alleged Hendrix sex tape to be released, inventor of LSD dies, how to shoot better photos, and get down with the most unusual prison rehabilitation program anywhere.

Get Your Buzz On: Airline merger to create world's largest carrier, Marilyn sex tape sold, adding years, lying about your age to break records, diet reduces risk of heart attack and stroke, the most dangerous places on earth.

Yoga helps older women balance and stand taller, a new drug could protect against radiation, the Dalai Lama pitches compassion, Idol shocker, 13 stupid ideas that made millions, and Sophia checks out Jane.

Clinton wins Pennsylvania primary to keep campaign alive. Ono you don't -- Yoko sues to keep "awesome" Lennon footage private, Medical myths, amazing celebrity houses, and dumb ideas that made lots of money.

1968 already had been a tumultuous year with the assassinations of Martin Luther King, Jr. in April and Senator Robert F. Kennedy in June, and widespread protests against the Vietnam War.

Today's Buzz: White-haired Obama Girls, divorce by YouTube, simple ways to improve your health, middle aging man rocks, Pope 'deeply ashamed,' stars' dramatic weight changes, McCain's gas tax holiday, and more.

Today's Buzz: Clinton and Obama go for laughs, 1 in 5 U.S. troops suffers mental disorders, E Street band member dies, vitamin D protects against memory loss, incontinence drugs linked to memory loss, and more.

Happy Earth Day! Why green is the new black and what you can do to reduce, reuse, and recycle. Also, the pivotal Pennsylvania primary is underway and the candidates trash talk on Monday Night Raw.

American Edna Scott Parker was born April 20, 1893 and at age 115, is currently recognized as the oldest person in the world following the death of Yone Minagawa of Japan on August 13, 2007.

The 256-year-old man, 31 underage teen sect girls pregnant or have had a baby, forever stamp sales soar, study: no such thing as 'fit but fat,' cool animation of the history of women in film, and more.

Better cross Wii off your Christmas list. Move over Furby and Tickle Me Elmo. The Nintendo Wii has not only become this season's must have gift -- it may be the hardest to get holiday gift of all time and is causing near mass hysteria.

Talk about taking their mother-daughter relationship to a whole new level! Two Aussies have become the first mother-daughter team to reach the top of Mount Everest.

Blog Entry - June 16: Glenn Fenster is biking 8,000 miles to create awareness of Childhood Epilepsy. But what do you do when your body needs a break?

Gordy Shields, who at the age of 90 is one of the boldest of all the members of Growing Bolder, was forced to postpone surgery for a back problem that's been plaguing him for over a decade.