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Soybeans sprout on an Illinois farm through corn stubble left on an unplowed field from the previous season – an example of no-till farming. Paige Buck, USDA/Flickr

To make agriculture more climate-friendly, carbon farming needs clear rules

Policymakers want to pay farmers for storing carbon in soil, but there are no uniform rules yet for measuring, reporting or verifying the results. Four scholars offer some ground rules.
For four decades, the Chinese government has restricted family size. Peter Charlesworth/LightRocket via Getty Images

China’s ‘one-child policy’ left at least 1 million bereaved parents childless and alone in old age, with no one to take care of them

China limited families to one child from 1980 to 2015 to curb population growth. The policy paid off economically for the country, but it left couples whose only child died grieving and impoverished.
Black heavyweight champion Jack Johnson, right, beat James Jeffries in 1910, sparking racial violence. George Haley, San Francisco Call, via University of California, Riverside, via Library of Congress

When a Black boxing champion beat the ‘Great White Hope,’ all hell broke loose

Johnson’s victory, in the manliest of sports, contradicted claims of racial supremacy by whites and demonstrated that Blacks were no longer willing to acquiesce to white dominance.
Until the late 19th century, patenting medicines was considered by some as controversial and even unethical. S. Vannini/De Agostini Editorial via Getty Images

The US drug industry used to oppose patents – what changed?

The pharmaceutical industry overall has been deeply opposed to waiving COVID-19 vaccine patents, but a historian of the industry explains that drug companies once opposed patents altogether.
Sneezing with your eyes closed is a reflex you can consciously override. Robert Kneschke/EyeEm via Getty Images

A pediatric nurse explains the science of sneezing

People sneeze for many reasons and in many ways. One of them is to protect your airways from irritants and infectious disease.
Completing hefty reading and writing assignments can pose an unnecessary burden on students who must work. SDI Productions/E+ via Getty Images

College can still be rigorous without a lot of homework

Higher education in the US has been faulted for not requiring students to read and write enough. But is that criticism justified? New research raises doubts.
A Supreme Court ruling on free speech does nothing about toxic online discourse. Francesco Carta fotografo/Moment via Getty Images

Free-speech ruling won’t help declining civil discourse

A Supreme Court ruling about a student’s free-speech rights won’t stem the torrent of crude, disrespectful speech in American society.