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Solar engineering is designed to reflect some of the Sun’s ray back into space. John Crouch/Moment via Getty Imgaes

Climate engineering carries serious national security risks − countries facing extreme heat may try it anyway, and the world needs to be prepared

The big question: Would climate engineering like sending reflective particles into the stratosphere or brightening clouds help reduce the national security risks of climate change or make them worse?
A full-time minimum wage worker in Philadelphia earns just over $15,000 a year with no vacation or sick days. Allan Baxter/The Image Bank Collection via Getty Images

Philadelphia’s minimum wage has been stuck at $7.25 an hour since 2009 – here’s why efforts to raise it have failed

Voters, city council and even local business leaders have tried to raise the city’s minimum wage, but face pushback from the state legislature in Harrisburg.
Juries render decisions on complex legal questions and could do the same as part of the regulatory process. image Source, via Getty Imagses

Would you sit on a jury to review government regulations? Citizen oversight panels could make this process more open and democratic

People love to hate bureaucracy, but regulatory agencies play key roles in modern society. Conservatives want to cut back their power, but a political scientist proposes a different option.
A woman speaks during a candlelight vigil for 16-year-old nonbinary student Nex Benedict on Feb. 24, 2024, in Oklahoma City. J Pat Carter/Getty Images

Nex Benedict’s suicide coincides with a wave of anti-LGBTQ+ laws – and some people’s misunderstanding about transgender and nonbinary individuals

As states and local school boards in some places continue to pass anti-LGBTQ+ rights legislation and policies, hate crimes against young LGBTQ+ people have also increased.
Graduating cadets at West Point take their oaths to the Constitution and are commissioned as officers in the U.S. Army. Michael M. Santiago/Getty Images

Military personnel swear allegiance to the Constitution and serve the American people – not one leader or party

Members of the military take an oath before service, but it’s to the Constitution, not a specific person. West Point professors explain how young officers learn the importance of their allegiance.
El Castillo pyramid illuminated at night under a starry sky in Chichen Itza, Mexico, one of the largest Maya cities. Matteo Colombo/DigitalVision via Getty Images

For the Maya, solar eclipses were a sign of heavenly clashes − and their astronomers kept sophisticated records to predict them

The skies and the gods were inseparable in Maya culture. Astronomers kept careful track of events like eclipses in order to perform the renewal ceremonies to continue the world’s cycles of rebirth.