Star Wars creator George Lucas once revealed his plans to replace Darth Vader in the sequel trilogy with another powerful ...

California has its share of spiders, but which ones are dangerous? Here are 10 common brown spiders in California.

Scientists have decoded the sea spider’s genome for the first time, revealing how its strangely shaped body—with organs in ...

Scientists just sequenced the first sea spider genome, uncovering genetic clues to limb growth, regeneration, and ancient ...