Q. What is the H1N1 compared to the regular flu and is H1N1 deadlier than Ebola? - Shawn, Latexo, Texas ...more

November 11, 2009

The presidential candidates have discussed quite a few issues in this campaign. Strangely, though, voters have heard little about homeland security. ...more

September 21, 2008

This Mother's Day, look at the gifts that special lady gave your DNA. Your body, in part, is a testament to the woman who gave birth to you. Some days you thank your lucky stars. Other times, you worry about facing maladies similar to those she faced. ...more

May 10, 2008

A caffeine regimen — the human equivalent of five cups of coffee daily — protected Alzheimer's mice from the memory impairment that they otherwise would have developed. And when caffeine was given to Alzheimer's mice that were already memory-impaired, their memory was restored to the level of normal mice. ...more

December 28, 2007

An Abyssinian cat from Missouri, named Cinnamon, has just made scientific history. Researchers have largely decoded her DNA, a step that may aid the search for treatments for feline and human diseases. ...more

November 1, 2007

Attacking several tons of woolly mammoth with stone-tipped spears must have taken extraordinary courage - and ancient people left paintings to prove they did it. ...more

September 30, 2007

Joey Galloway stands in front of his locker, a red Bucs baseball cap on his head, a smile on his face and a glint in his eye. ...more

September 23, 2007