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China sanctions a US research firm and 2 individuals over reports on human rights abuses in Xinjiang (apnews.com)

China says it is banning a United States research company and two analysts who have reported extensively on claims of human rights abuses committed against Uyghurs and other Muslim minority groups native to the country’s far northwestern region of Xinjiang....

Poland’s new government sacks state TV, radio and news bosses (www.theguardian.com)

The new Polish government has gutted the top management of public television, making good on a campaign promise to reform a broadcaster that functioned as a mouthpiece of its rightwing populist predecessor, but also prompting criticism of their methods from some quarters....

Why are the graphs for the distribution of light from the Sun as a function of (a) frequency and (b) wavelength not exactly reversed? (www.wtamu.edu)

I thought that the frequency of light was directly inverse to the wavelength by a constant. In other words, I assumed that graphing the frequency of light as a function of wavelength would be a straight inverse line. Because of that, the graphs for the distribution of light from the sun as functions of frequency and wavelength...

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