Samples were prepared by mixing the modified nanoparticles with heavy crude oil and investigated with polarized light microscopy, rheological behavior tests, and viscoelasticity tests. The results ...

Ukrainian drone warfare has evolved from improvisation to a high‐volume, precision‐strike ecosystem that Russia often ...

Adding a further 411,000 barrels per day to targets for July would bring the cumulative unwinding over four months to 1.4 million barrels per day', analysts at Standard Chartered Bank said.