With sharp fangs and eight legs, spiders cause quite a reaction. They come in all shapes and sizes, but these are the biggest spiders in the world. The six-spotted fishing spider can grow up to 2. ...

The Six-Legged Robot That Wants to Teach Programming The Vincross Hexa spider-crab can dance, record video, climb up stairs and perform all sorts of tricks. WSJ’s Joanna Stern took the robot for ...

While they may incite fear due to their impressive dimensions, these spiders play crucial roles in their ecosystems and have become subjects of significant scientific interest and study.

Native to the rainforests of South America, particularly in countries like Brazil, Venezuela and Guyana, this spider can weigh up to 6 ounces and have a leg span of nearly 11 inches. While its leg ...