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U.S. reliance on food assistance is rising during the coronavirus pandemic as more people grapple with economic hardship. Spencer Platt/Getty Images

What is food insecurity?

A food policy researcher helps make sense of the lexicon of US food policy terms, and explains how they relate to racial justice.
Frequent social media use does not necessarily equate to addiction. Jaap Arriens/NurPhoto via Getty Images

No, you are not addicted to your digital device, but you may have a habit you want to break

People often worry about whether they may be addicted to digital devices, but addiction to a substance is far different from the habitual behavior that typically underlies digital usage.
Pro-Trump rioters trying to enter Capitol building. A recent poll showed that up to one-fifth of Americans supported the assault on the Capitol. Lev Radin/Pacific Press/LightRocket via Getty Images

Strong political institutions can uphold democracy, even if people can’t agree on politics

To repair the public’s dwindling trust in the federal government, politicians must recommit to the impartial cooperation that bolsters political institutions.
A person falling into a black hole and being stretched while approaching the black hole’s horizon. Leo Rodriguez and Shanshan Rodriguez

Could a human enter a black hole to study it?

If you are a sci-fi junkie you’ve probably wondered what would happen if you were unlucky enough to fall into a black hole. How well you’d fare all depends on the type of black hole.
Protesters oppose riot police during a rally in support of jailed opposition leader Alexei Navalny on January 31, 2021 in Moscow, Russia. Oleg Nikishin/Getty Images

Navalny returns to Russia and brings anti-Putin politics with him

Poisoning Russian opposition leader Alexei Navalny didn’t get rid of him. He survived the attack, and now the Kremlin must deal with a reinvigorated reform movement led by Navalny.