Science - USA (2021-11-12)

ILLUSTRATION: DAVIDE BONAZZI/SALZMANART SCIENCE science.org would rest primarily among national gov- ernments. Weak global gover ...

data collection, processing, and structural modeling. O.D., A.L., and H.U. performed mass spectrometric analysis. P.C. designed ...

science.org SCIENCE INSIGHTS | POLICY FORUM minimize the costs of achieving a specific temperature goal ( 8 , 11–13). Such an op ...

in heat-producing elements, but these basalts appear to be compositionally fractionated, so the presence of these evolved minera ...

PHOTO: PETTER ARVIDSON/BILDBYRAN/ZUMA PRESS SCIENCE science.org By Nancy S. Jecker M onetary incentives to increase COVID-19 vac ...

that mobilized Pb would also cause excess scatter in the isochron (i.e., specific minerals offset from the isochron by more than ...

GRAPHIC: V. ALTOUNIAN/ SCIENCE science.org SCIENCE not its beneficial or harmful effects, but the nature of the transaction itse ...

The emplacement age of 1963 ± 57 Ma that we infer for the Em4 unit provides a calibra- tion point for the lunar crater size-freq ...

SCIENCE science.org As of today, davemaoite is the first and only high-pressure silicate recovered from the lower mantle. Togeth ...

MINERALOGY Discovery of davemaoite, CaSiO 3 -perovskite, as a mineral from the lower mantle Oliver Tschauner^1 *, Shichun Huang^ ...

science.org SCIENCE GRAPHIC: N. CARY/ SCIENCE INSIGHTS | PERSPECTIVES atures and higher pressures in deeper parts of Earth’s cru ...

tetragonal structure ( 17 ) and mapped the tetragonal Brillouin zone onto that of the cubic structure. Intensities are based on ...

SCIENCE science.org GRAPHIC: KELLIE HOLOSKI/ SCIENCE By M aria Krot1,2and Asya Rolls1,2 L ewy body dementia (LBD) is the sec- on ...

postspinel in the paragenesis, which is not observed. In the deep mantle, davemaoite takes on a role similar to that of garnet i ...

824 12 NOVEMBER 2021 • VOL 374 ISSUE 6569 GRAPHIC: N. DESAI/ SCIENCE science.org SCIENCE The study by Gate et al. provides impor ...

V. M. Goldschmidt,Naturwissenschaften 14 , 477–485 (1926). S. D. Jacobsenet al.,J. Synchrotron Radiat. 12 , 577– 583 (2005). O. ...

SCIENCE science.org 12 NOVEMBER 2021 • VOL 374 ISSUE 6569 825 genetic mosaicism (whereby cells have dif- ferent mutational profi ...

rules out degradation mechanisms in which methoxyl groups are indiscriminately removed in concert with neighboring carbons (mate ...

science.org SCIENCE GRAPHIC: KELLIE HOLOSKI/ SCIENCE 826 12 NOVEMBER 2021 • VOL 374 ISSUE 6569 INSIGHTS | PERSPECTIVES ics the E ...

(~40° to 75°C), the same theory predicts^13 e values of−55 to− 45 ‰( 17 )(tableS5).Nocoal methoxyl data fit this prediction (Fig ...