العلوم والبيئة
Wood beneath German lake may reveal buildings 3,000 years older than region's first farms
المصدر: Phys.org - latest science and technology news stories · نُشر
Underwater archaeological investigations have been taking place in Lake Arendsee (Altmarkkreis Salzwedel) for several years. The discovery of Neolithic fish weirs, a high medieval barge (flat-bottomed cargo ship) and a late medieval dugout canoe attracted considerable attention.
Underwater archaeological investigations have been taking place in Lake Arendsee (Altmarkkreis Salzwedel) for several years. The discovery of Neolithic fish weirs, a high medieval barge (flat-bottomed cargo ship) and a late medieval dugout canoe attracted considerable attention.
أخبار ذات صلة
Mysterious oarfish's fins inspire large underwater robot design
When designing a large underwater robot that could swim silently to avoid startling sea creatures, roboticist Rob Shepherd considered the unusual swimming system of oarfish, the meters-long fish whose ribbon-like dorsal fin moves in waves to propel its body.
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How sea squirts perceive underwater noise
Shipping, construction work and other human activities are altering the acoustic conditions in our planet's seas. Sound pressure is often examined to determine the effects that this underwater noise has on marine organisms. However, these observations may not be thorough enough f
Phys.org - latest science and technology news stories ·
Border entry reveals gap in international human rights law, new analysis argues
International human rights law protects migrants once they are within a state's jurisdiction but stops short of recognizing the right to enter another country, according to a new analysis in the International Journal of Migration and Border Studies that argues this makes the syst
Phys.org - latest science and technology news stories ·
AI scientist autonomously generates and validates new biological discoveries
Researchers at Chalmers University of Technology in Sweden have developed an AI scientist capable of generating scientific hypotheses, designing experiments and interpreting results. Making new biological discoveries with minimal human intervention is an important advance in self
Phys.org - latest science and technology news stories ·
Short on time? It could be good for you
When it comes to mental health, it may not be how much time you have that matters, but rather how you feel about the time you have. That's one key takeaway of a new University of Colorado Boulder study examining the relationship between time and mental health.
Phys.org - latest science and technology news stories ·