Some social media users are sharing a photo they claim shows a fulgurite – a glass structure that can be created when lightning strikes sand or rock. The photo shows an elaborate sand structure on a ...

Lightning in a Bottle creators the Do LaB set up shop and work their magic at Coachella. Now in its fourth year, the Do LaB’s annual Lightning in a Bottle music and arts festival, held every spring at ...

Inside towering clouds of volcanic ash, stunning lightning storms can create tiny crystal balls, a new study reports. Researchers recently discovered smooth glass spheres in ash from explosive ...