NASA's Perseverance rover has revealed new clues about Mars' volcanic past. While most people searching for signs of alien life these days might have their eyes on the exoplanet K2-18b, one team ...

The first type, dark-toned and rich in iron and magnesium, contains intergrown minerals such as pyroxene and plagioclase feldspar, with evidence of altered olivine. The second type, a lighter ...

regardless of status and primordial cleavages that more often than not resonates within our public discourse. “Again, the leadership deficit has been a clog in the wheel of national progress.

He noted that the unbridled exploitation of resources, especially in Africa, has left deep cleavages in countries like Nigeria that could preempt conflicts and severe stresses if not addressed.

College of Safety Science and Engineering, Xi’an University of Science and Technology, Xi’an 710054, Shaanxi, China Key Laboratory of China Western Mine and Hazard Prevention, Ministry of Education of ...

School of Earth Sciences and Engineering, Xi’ an Shiyou University, Xi’an 710065, China Shaanxi Key Laboratory of Petroleum Accumulation Geology, Xi’ an Shiyou University, Xi’an 710065, China ...