Billion-year-old impact in Scotland sparks questions about life on land. ScienceDaily. Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 04 / 250428220303.htm.

Photo from the University of Aberdeen During an archaeological excavation in northern Scotland, a series of ... earth” and found a rare 1,000-year-old ring. “I had recently retired and ...