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World's oldest teacher still in classroom Video: Teacher and chaplain Father Geoffrey Schneider may be just shy of a century, but he has no plans to retire. The 99-year-old has just picked up the Guinness World record for the world's oldest active teacher.	Women get face slapped to remove wrinkles Video: Some people are looking to fight effects of aging with a unique new technique.	Padding from combat zone put in football helmets Video: Material first used in combat helmets now is being used to battle concussions on the playing field.
Hurricane Sandy could shift into East Coast nor'easter Video: There’s a good chance that a major storm will hit the Mid-Atlantic and Northeast on the week of Halloween.	Scientists study prosopagnosia Video: Neurologists used electrical pulses to tickle the brain areas important for face recognition.	Surfer killed in shark attack at Calif. beach Video: Officials at a California beach near Vandenberg Air Force Base are urging people to stay away after a shark attack killed a 39-year-old surfer. Experts believe it may have been a great white shark.
Don't smooch your pooch, researchers say Video: Proof you can love your dog too much: According to a new study in the Archives of Oral Biology, if you accept ‘kisses’ from your dog, you can get gum disease or other ailments through the transfer of oral bacteria.	At 85 mph, fastest highway in the U.S. opens Video: State Road 130, a 40-mile stretch of road in Texas between Austin and San Antonio, allows drivers to push their cars, vans and trucks to 85 miles an hour.	Pippa Middleton: Future 'domestic goddess'? Video: The world-famous sister of Kate Middleton, has come out with a new budget-friendly book on home parties, with recipes, and games, that yielded a reported advance of $640,000.

Brrr! Arctic cold grips the nation Video: As the Northeast braces for another dose of snow, the majority of the nation is battling bitter cold and brutal wind chills.	Pigeon caught carrying drugs to inmates Video: A pigeon is captured by Colombian police after it tries to fly over a prison wall carrying packets of marijuana.	The birth of a new island caught on film Video: Watch this incredible video of a volcanic island being born in the Solomon Islands.
Sargent Shriver, Peace Corps founder, dies Video: Former Peace Corps director and Democratic vice presidential candidate died Tuesday. He was 95. NBC’s Brian Williams looks back at his life.	Disappearing red shrimp Video: These legendary creatures may have something to teach us about survival, even as the clock is ticking on their habitats.	Assignment Earth: Dolores River Video: A grassroots coalition supports designating a new national conservation area to protect a wild Colorado landscape.
Woman saved by daring rescue in Brazil Video: A woman is pulled to safety in Brazil as floodwaters rage down the mountains north of Rio de Janeiro.	Chicken puts fowl-ordering patrons on notice Video: Meet the live chicken that greets customers outside of a North Carolina fast-food restaurant.	Gulf story: Teenage surfers reflect on oil disaster Video: Hear William and Gage Swann tell their story in their own words in this photo slideshow.

Ecollywood: Regina King and Tyler Labine Video: Get your eco-tips from Regina King and Tyler Labine.	Ecollywood: The cast of 'FlashForward' edition Video: Get your green tips from the cast of ABC's 'FlashForward.'	Pete Wentz on 'TAP' Video: Fall Out Boy's Pete Wentz discusses the TAP Project, which seeks to bring clean drinking water to millions of children around the world.
Comedian Jeff Garlin's green wake-up call Video: <i>Curb Your Enthusiam's</i> Jeff Garlin on how responsible living has changed his life.	Ecollywood: Ted Danson and Brandon Smith Video: Get this week's green tips from Ted Danson and Brandon Smith.	Ecollywood: Willie Garson and Angie Harmon Video: Get your green tips from Willie Garson and Angie Harmon.
Ecollywood: Rainn Wilson Video: Rainn Wilson wants to give you his green tip of the day.	Did Chinese mountains inspire 'Avatar' peaks? Video: Officials in Huangshan and Zhangjiajie, China, both claim that their mountains were the inspiration for the fictitious landscape of Pandora in 'Avatar'.	Ecollywood: John Leguizamo and Maiara Walsh Video: Get your green tips from John Leguizamo and Maiara Walsh.