The heterogeneity of the pore-throat structure in tight sandstone is a key factor influencing its reservoir quality and fluid seepage capacity. This study, based on 20 tight sandstone samples from the ...

Current political and economic issues succinctly explained. Nearly half of all U.S. imports—more than $1.3 trillion—come from Canada, China, and Mexico. However, analysis by Bloomberg Economics shows ...

Adults with a bachelor’s degree earn an average of $2.8 million during their careers, $1.2 million more than the median for workers with a high school diploma. But, as a new study shows, education is ...