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Longleaf pines support one another through mycorrhizae – mutually beneficial relationships between certain fungi and the trees’ roots. Justin Meissen/Flickr

Plants thrive in a complex world by communicating, sharing resources and transforming their environments

We may think of plants as passive life forms, but they can cooperate, share resources, send one another warnings, and distance themselves from their communities when survival depends on it.
People hold a vigil for the victims of the Saugus High School shooting in Santa Clarita, California, in 2019. Hans Gutknecht/MediaNews Group/Los Angeles Daily News via Getty Images

Knoxville school shooting serves as stark reminder of a familiar – but preventable – threat

The pandemic largely gave America a reprieve from school shootings. Two criminologists say gun violence could return to America’s schools worse than before as in-person classes resume.
Long time there: U.S. troops maneuver around the central part of the Baghran river valley as they search for remnants of Taliban and al-Qaida forces on Feb. 24, 2003. Aaron Favila/Pool/AP Photo

US postpones Afghanistan troop withdrawal in hopes of sustaining peace process: 5 essential reads

The Afghanistan War now has an end date: 9/11/21. Experts explain the history of US involvement in Afghanistan, the peace process to end that conflict and how the country’s women are uniquely at risk.
There are so many different states – and provinces, districts, regions and lander! Getty Images

How many states and provinces are in the world?

The U.S. is broken up into 50 states, plus territories like Puerto Rico and Guam, and a federal district, Washington, D.C. Most other countries have smaller parts too.
Northern Irish protesters on April 7, 2021, burn the Peace Gate in Belfast, built in the 1990s to separate the city’s warring Protestant and Catholic communities. Charles McQuillan/Getty Images

Northern Ireland, born of strife 100 years ago, again erupts in political violence

Brexit has reopened an old battle over Northern Irish identity, leading to clashes in the street. Scores have been injured in the troubled UK territory’s worst outbreak of violence in decades.
A demonstration outside the Hennepin County Government Center in Minneapolis on March 29, 2021, the day Derek Chauvin’s trial began on charges he murdered George Floyd. Stephen Maturen/Getty Images

Derek Chauvin trial: 3 questions America needs to ask about seeking racial justice in a court of law

There’s a divergence in how a trial is conducted, what rules govern it – and the larger issue of racial justice. That divergence affects the legitimacy of any verdict.
The pandemic has spurred many workers to contemplate their futures – and whether they ever want to return to office life. Edward Hopper, 'Morning Sun' (1952) via hermien_amsterdam/flickr

What inspired digital nomads to flee America’s big cities may spur legions of remote workers to do the same

The pandemic exposed the contradictions and tensions at the heart of ‘creative class’ cities and jobs.
Researchers have long been searching for a more comprehensive way to assess national progress than GDP. erhui1979 via Getty Images

Pandemic recovery will take more than soaring growth – to fuel a more equitable economy, countries need to measure the well-being of people, too

GDP only measures economic growth – not inequality, poverty or unpaid work like elder care. So researchers in the Netherlands developed a new way for governments to see how people are actually doing.