The fragile-looking filaments of cooled lava known as Pele’s hair can form when pockets of bubble-rich lava pull apart rapidly, experiments suggest. Among all the ways that molten rock can solidify ...

Ultraviolet cameras captured faint electrical flashes from leaves and branches as storm charges built up in the atmosphere.

Growing your own peaches is easier than it seems.

The roots of that big tree in your yard may be infiltrating your underground plumbing right now. If the species is shallow-rooted, it's even more likely.