North America dropped three rigs week on week, according to Baker Hughes’ latest rotary rig count, which was published on December 13. Although the total U.S. rig count remained unchanged week ...
Dec. 18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing cells where to build ...
Standing before a 17th-century world map in her daily press briefing, Sheinbaum proposed dryly that North America should be renamed "América Mexicana," or "Mexican America," because a founding ...
Stem cells are cells that have the capacity to self-renew by dividing and to develop into more mature, specialised cells. Stem cells can be unipotent, multipotent, pluripotent or totipotent ...
Qcells' new record for tandem solar efficiency is based on perovskite technology of the top cell and proprietary Q.ANTUM technology of the bottom cell. The value is a total-area measurement on a ...
Sleeper cells poised for activation within the United States have raised urgent concerns ... the open-border policies that have ostensibly facilitated the movement of individuals into the country with ...