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flag Scientists find early humans cooked food using fire and tools, while teens sleep less due to screens and stress, and earthquake risks grow in the Pacific Northwest.

flag Researchers are uncovering prehistoric cooking methods through pottery residue analysis, revealing early humans used fire and simple tools to prepare food. flag In the Pacific Northwest, increased seismic activity is raising earthquake concerns, particularly along the Cascadia fault line. flag Meanwhile, studies show teenagers are getting less sleep than in past decades, with screen time, academic pressure, and social schedules cited as key factors. flag These findings highlight ongoing scientific efforts to understand human history, natural hazards, and adolescent health.

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