Science

Follow PBS NewsHour’s complete coverage of Science and Technology stories.

With more than 130 exhibits from scientists, researchers and inventors around the globe, NextFest brings its vision of a new world's fair to New York City. The NewsHour's economics correspondent Paul Solman reports on the high-tech tools and toys of…

The Mars rover Opportunity reached the rim of the Victoria Crater on Mars, capturing new images of a 900-meter depression that could reveal information about the possibility of life on the Red Planet. Principal scientist Steve Squyres discusses the mission's…