From orbit, Emi Koussi’s dramatic caldera and lava-scarred slopes hint at its fiery past, while dried lakebeds and erosion ...

High above the vast African desert, an astronaut on the ISS captured a photo of the enormous extinct volcano Emi Koussi ...

Did you ever ask yourself why the sun is bright yellow during the day and why the moon glows white at night? Well, there is ...

Buglike crustaceans scuttled through the scene while ghostly white fish languidly ... filled the water as glints of bright orange lava flickered among the rocks. “My brain was trying to ...