Researchers found that deleting a gene important in embryo development leads to premature aging and loss of stem cell reservoirs in adult mice. This gene, ATR, is essential for the body's response to damaged DNA.

NEW YORK (AP) _ A dog out for a walk with his owner died after being electrocuted by stray current running underneath the sidewalk. Danny Kapilian was walking the dog, Barkis, in the Park Slope section of Brooklyn on Wednesday when the dog "suddenly got v...

You are going to read about dog training here and if you find that what you have read here is something which is worth reading, our task would then be...