New atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

"The Not-So-Peculiar Case of Calcium Oxide: A Weakness in Atomic Natural Orbital Basis Sets for Calcium," S.S. Wesolowski ... "On the accuracy of spin-component-scaled perturbation theory (SCS-MP2) ...

Molecular evolution is the area of evolutionary biology that studies evolutionary change at the level of the DNA sequence. It includes the study of rates of sequence change, relative importance of ...

Calculating the rate of evolution in terms of nucleotide substitutions seems to give a value so high that many of the mutations involved must be neutral ones.

Deep generative models are rapidly becoming popular for the discovery of new molecules and materials. Such models learn on a large collection of molecular structures and produce novel compounds. In ...

Innovations in quantum sensing and computing could follow the discovery of how chromium sulfide bromide responds to magnetic ...

Feb. 19, 2025 — The new post-pandemic national hospital occupancy average is 75% -- a full 11 percentage points higher than the pre-pandemic average, largely due to a reduction in staffed ...

Feb. 5, 2025 — Where lies the origin of the Indo-European language family? Researchers contribute a new piece to this puzzle. They analyzed ancient DNA from 435 individuals from archaeological ...