NASA's Perseverance rover is exploring a new Mars region called Krokodillen, which is thought to harbor some of the oldest and most intriguing rocks on the Red Planet.

Despite the rise in coal use, the fraction of carbon-free electricity held steady year-over-year, with wind/solar/hydro/nuclear accounting for 43 percent of all power put on the US grid. That occurred ...

Global electricity generation from solar farms is set to exceed output from nuclear reactors for the first time this summer, ...

As winter approaches, memories of the past haunt South Africans in more ways than one. The country has experienced years of ...