November 17, 2009, 1:14 p.m. by Jessica Knoblauch

Doctors are seeing up to 15 times as many chronic deformities in infants.

November 17, 2009, 12:08 p.m. by Morieka Johnson

Keeping your sanity this season has a lot to do with moderation, says Morieka Johnson.

November 16, 2009, 4:36 p.m. by Michael d'Estries

Researchers say theory may help explain why swine flu's autumn wave has been slow to take off in some countries.

November 16, 2009, 1:13 p.m. by EB Solomont

Food safety officials want to ban the sale of raw oysters harvested from warm water. Oystermen and restaurant owners cry foul. Who is right?

November 13, 2009, 8:04 a.m. by Lea Holland

Photo gallery: Two rodent experts conducted a survey on the impact of the economic downturn on rat populations in U.S. cities. It isn't a moment of pride for the cities that made the list, but MNN tries to look on the bright side.

November 13, 2009, 5:19 a.m. by Meredith Darlington

Photo gallery: The holidays should be fun, so here's our guide to staying germ-free this season.

November 12, 2009, 5:53 a.m. by Meredith Darlington

Whether you're hiking a trail or shoveling snow, these jackets will keep you warm and feeling good about their eco-friendly details.

November 11, 2009, 5:14 p.m. by Jessica Knoblauch

Research is mounting that long-term cell phone usage is associated with cancer, but doubts remain.

November 11, 2009, 4:36 p.m. by S.A. Rogers

Study of factory workers in China is extreme example of exposure, researchers warn, but it is the first to look specifically at the effect of BPA on humans.

November 11, 2009, 1:16 p.m.

Video: Lauren Johnson of Virginia has been unable to stop sneezing for more than two weeks. <i>Today</i>'s Ann Curry talks to Lauren, her mother Lynn Johnson, and NBC's chief medical editor, Dr. Nancy Snyderman, about the condition.

November 9, 2009, 5:16 a.m. by Matt Hickman

If Matt Hickman had his way, Mother Nature would be everyone's personal trainer — but he still offers advice on how to find an eco-conscious gym.