Intrusive thoughts are a symptom of obsessive-compulsive disorder (OCD), a mental health condition in which a person experiences involuntary obsessions and compulsions that may cause distress.

HONOLULU (KHON2) — Following a burst of intense activity in Kilauea’s upper East Rift Zone around 3:30 a.m. on Tuesday, both earthquake frequency and ground deformation rates have notably decreased.

The USGS Hawaiian Volcano Observatory this morning lowered the volcano alert from “watch” to “advisory” and the aviation color code from orange to yellow. HVO reported seismicity and ground ...

Lunar igneous activities including intrusive and extrusive magmatism, and their products contain significant information about the lunar interior and its thermal state. Their distribution is ...