Polarized X-rays reveal shape, orientation of extremely hot matter around black hole

Polarized X-rays reveal shape, orientation of extremely hot matter around black hole

New measurements from Cygnus X-1, reported Nov. 3 in the journal Science, represent the first observations of a mass-accreting black hole from the Imaging X-Ray Polarimetry Explorer (IXPE) mission, an international collaboration between NASA and the Italian Space Agency. The lead author of the new study is physicist Henric Krawczynski in Arts & Sciences.
Worsening racial inequality in home appraisals detailed in new report

Worsening racial inequality in home appraisals detailed in new report

Using data from the newly released Uniform Appraisal Dataset, which includes 47.3 million home appraisals conducted over the last decade, WashU’s Elizabeth Korver-Glenn and Junia Howell of the University of Illinois Chicago demonstrate stark inequalities in appraisal values between homes in white neighborhoods and communities of color.
Why a ‘red wave’ is not guaranteed

Why a ‘red wave’ is not guaranteed

Steve Smith, a leading congressional politics scholar, discusses the factors making 2022 midterms difficult to predict, what’s ahead for the second half of President Joe Biden’s term and the impact the midterm election could have on the GOP’s future.
‘Children have a fundamental human right not to suffer ill-treatment in school’

‘Children have a fundamental human right not to suffer ill-treatment in school’

Leila Sadat, a law professor and founder of the Initiative on Gun Violence & Human Rights at Washington University in St. Louis, equates the U.S. government’s failure to prevent and reduce gun violence with violating children’s human rights. “America’s kids are not okay. As gun violence surges and politicians dither, school shootings are traumatizing a generation of youth,” Sadat wrote in a recent essay. “While only one manifestation of America’s gun violence crisis, school shootings are shocking in their ferocity, the senseless and random nature of the violence, and their impact upon millions of young, captive and vulnerable individuals.”
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