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 ...

Amid the Los Angeles wildfires, Rory Callum Sykes—a child actor born blind and with cerebral palsy—died at age 32 after mom ...

Jan. 3, 2025 — Biologists have shown that the surfaces of plant leaves are coated with a diverse array of RNA molecules. The finding suggests that the RNA present ...

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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 ...

This discovery challenges the long-held belief that dinosaurs originated exclusively in the southern supercontinent, Gondwana.

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 ...

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 ...