Healthy Living/WellnessUtah mom undergoes emergency surgery to save her quadruplets Ashley Gardner is expecting quadruplets, two of whom needed to be saved from a rare condition that could have threatened their lives. She is carrying two sets of identical twin girls.by James Maynard
ScienceMegalodon sharks, terror of the oceans, became extinct 2.6 million years ago and whales grewby Jim Algar
ScienceRosetta's nose sniffs rotten eggs: Why does comet 67P/Churyumov-Gerasimenko smell so?by James Maynard
Healthy Living/WellnessToxin-secreting stem cells kill brain tumors in mice: Humans next?by Aaron Mamiit