Hardee’s, a southern U.S. fast food chain known for burgers and breakfast sandwiches, also experimented with pizza during the 1980s. The chain offered thin-crust personal pizzas alongside its burger ...

Lab experiments reveal will-o’-the-wisps result from tiny electric sparks igniting methane in wetlands, shedding light on ancient legends.

After decades of setting the pace for tech and innovation, the U.S. is at risk of surrendering its lead in the race that will define the future.