Hi Santa, it’s Ivy. I have been a very funny kid this year. I want to thank you for the car you brought me last year! One kind thing I have done this year is play with my friends. This year for ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Step aside, Van Gogh. Some spiders are out here making self-portraits for survival. New research shows that several orb-weaving species construct giant web-mounted “doppelgängers” convincing enough to ...