Discovery of high-spin manganese centers sheds light on photosynthesis
In a small manganese oxide cluster, teams from HZB and HU Berlin have discovered a particularly exciting compound: two high-spin manganese centers in two very different oxidation states. This complex ...
C&EN24d
Core-Excited States for Open-Shell Systems in Similarity-Transformed Equation-of-Motion Theory
In this study, we present the first integration of the spin-unrestricted similarity-transformed equation-of-motion coupled cluster method (CVS-USTEOM-CCSD) for core-excited and core-ionized states ...
USA Today25d
Snow here, snow there, snow everywhere! US gets snow in all 50 states.
Last week's historic Gulf Coast snowstorm helped lock down a rarity in the U.S. as all 50 states have already seen accumulating snow this winter − and all 50 had some at the same time.
Associated Press27d
State Department freezes new funding for nearly all US aid programs worldwide
Copyright 2025 The Associated Press. All Rights Reserved. Secretary of State Marco Rubio speaks after being sworn in by Vice President JD Vance in the Vice ...
Wall Street Journal27d
State Department Freezes Most Foreign Aid
The State Department began freezing foreign aid as President Trump ordered earlier this week, but said it would exempt foreign military financing for Israel and Egypt as well as emergency food aid.
Wired28d
5 Physics Equations Everyone Should Know
Specialization is for insects.” So, in the interest of not being insects, here are my top-five physics equations you should know. 1. Newton’s Second Law I’m sure you've seen this one before ...