My toddler has a similar kit and loves to give all of us regular check ups as well as all his stuffed animals. It's so cute ...

There’s another form of fossil evidence that has taught us about dinosaur sex: soft tissue fossils of their genitalia. Or, to ...

The Lockheed L-1011 'TriStar' was one of the defining aircraft of the early widebody era and the third twin-aisle jet to ...