Algae That Live Inside the Cells of Salamanders Are the First Known Vertebrate Endosymbionts

An Early Step in Parkinson's Disease: Problems With Mitochondria

Call for Truth in Trans Fats Labeling by US FDA

Couch Potatoes Explained? Missing Key Genes May Be Cause for Lack of Resolve to Exercise.

Cut Down On 'Carbs' to Reduce Body Fat, Study Authors Say

Daytime Sleepiness Is Associated With an Increased Craving for Carbs Among Teens

Debut of the First Practical 'Artificial Leaf'

Does Liposuction Get Rid of Fat Forever?

Engineered Protein Fragment Blocks the AIDS Virus from Entering Cells

Feed Your Genes: How Our Genes Respond to the Foods We Eat

Have Brain Fatigue? A Bout of Exercise May Be the Cure, Mouse Study Suggests

'Junk Food' Moms Have 'Junk Food' Babies

Liver, Dietary Proteins Key in Fertility

Mathematical Model Helps Marathoners Pace Themselves to a Strong Finish

Muscle-Building Effect of Protein Beverages for Athletes Investigated

Protein Sports Drinks Proven To Give Best Performance

Why Some People Are Apple-Shaped and Others Are Pear-Shaped