The Nebraska Medical Center says Dr. Rick Sacra, the third American missionary infected with Ebola, is showing signs of improvement, though it's too soon to say if he will recover completely.


A gigantic asteroid just barely missed Earth over the weekend. The massive chunk of rock nicknamed "pitbull" measured 60 feet, roughly the same size as a small house.


The wife of Rick Sacra, the SIM missionary doctor who contracted the deadly Ebola virus while serving in Liberia, says her husband's condition has "slightly improved."


The third American Christian aid worker to contract the Ebola virus has been identified as Dr. Rick Sacra.


One day after arriving in the U.S., Dr. Rick Sacra, the third American missionary to be infected with the Ebola virus, is sick but in stable condition.


When it comes to our health, processed food is public enemy number one. To win the battle, it helps to know the secrets the food industry uses to keep us hooked.


A new cancer treatment has virtually no side effects, and can be used with other cancer treatments. It involves starving cancer cells of the fuel they the love.


Preparing a Thanksgiving turkey isn't easy. In fact, it can be dangerous. Following several safety tips can help you avoid salmonella and other food-related illnesses.


What is supposed to be the most wonderful time of the year, is actually the opposite. Millions of Americans dread the holidays and are especially sad at this time of year.