The trees of Lapland have trapped in their rings the traces of the 1859 solar flare (also known as the Carrington event) that a research team has just uncovered. Photo: Joonas Uusitalo / University of Helsinki Traces of a major solar eruption that happened in the 19th...
Cryoseisms, or frost quakes, occur when water-logged ground freezes rapidly. Diagram: AccuWeather Frost quakes could become increasingly frequent in the North. With potentially significant consequences for buildings and infrastructures. An enormous thud that can be...
