Air travel produces around 2.5 percent of all global CO 2 emissions, and despite decades of effort in developing alternative fuels or more efficient aircraft designs, that number hasn't budged much.

The United States Space Force has unexpectedly published a photo its top-secret X-37B space plane took while orbiting the Earth last year. The image, which the military arm shared on X-formerly ...

Why, within the spectrum of Black experimental music, was one of its strongest purveyors allowed to drift into obscurity despite her contributions to art and civil rights? Even as I ponder these ...

China’s experimental hyperloop T-Flight maglev train is advancing toward making record-breaking transportation speeds a reality, which could represent another milestone in the country’s expanding ...

The experimental dating show debuted in 2020 and in just five years has spawned seven more seasons, international editions, reunion specials and more. Season eight premiered on Feb. 14, bringing 32 ...