This week, new research determines whether dogs sleep better on the floor, or in your giant new sleigh bed. Also, should you feel sorry for telling someone you're sorry? And, Visiting Scholar Ed Begley, Jr. peer reviews research that suggests an unlikely candidate for history's greatest environmentalist.view more
Does Science Think You're Pretty?
Is That T-Rex Coming On To Me?
How Long Are You Gonna Be In There?
Do I Need A Bath?
Can I Eat That?
Why Is Fluffy Looking At Me Like That?
Are You a Boy or a Girl, Yertle?
Am I Wishing For a Germ Bath?
Our Test Tube Runneth Over: A Bonus Mini-Episode
Who Started the Super Soaker Arms Race?