By Zoe Sottile, CNN Methane emissions burped up by cows have been observed from space. The emissions were detected by environmental data company…

By René Marsh, CNN Lake Powell, the country’s second-largest reservoir, is drying up. The situation is critical: if water levels at the lake…

By Zoe Sottile, CNN The National Oceanic and Atmospheric Administration (NOAA) is investigating the death of a dolphin that was impaled while alive…

By Emmy Abbassi, CNN A group of Georgia Tech students has created what may be the world’s longest hopscotch. The course, which runs through the…