"It’s such a fun idea: An artistic notebook that shows kids and adults alike how to draw in a step-by-step, easy-to-learn way," Palmer said. "It has an interactive element that brings the lessons to ...

In this video I show you how a lady bug will follow a pen line and even avoid a permanent marker line. I talk about why it might be doing this odd behavior.

Swaths of butterflies flutter around Chalong Thongsong and his team of rangers and researchers as they walk along a muddy trail into the forest of Kaeng Krachan National Park. The biggest of ...