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A trainload of expelled ethnic Germans from Czechoslovakia arrives in Bavaria, Germany, after World War II. dpa/picture alliance via Getty Images

Postwar forced resettlement of Germans echoes through the decades

After World War II ended in Europe, millions of ethnic Germans faced an uncertain future. The political repercussions of their expulsion continue even today.
Carbonation and flavors are all that go into most seltzers. stockcam/E+ via Getty Images

Is seltzer water healthy?

Bubbly waters are becoming increasingly popular. While these carbonated, sometimes flavored beverages might cause slight harm to teeth, they are far better than soda. They might even be good for you.
A conceptual schematic of a laser-based method for identifying the coronavirus quickly. Penn State University

Lasers could speed up coronavirus diagnostics

A team of physicists, virologists and computer scientists are seeking to develop a coronavirus diagnostic tool that could deliver rapid results.
Are they spending as much on the needs of others as the rest of us? cdwheatley/Getty Images

Rich folks aren’t that stingy after all

Reliable data on charitable giving is hard to come by. But based on the information available, very rich people are at least as generous as everyone else.
Barack Obama’s 2008 campaign logo inspired scholars to study the role of typeface in political communication. Getty/Sebastian Willnow/DDP/AFP

Typefaces have personality – and can be political

Everything is political. And that includes typefaces, write two scholars who found that people see one group of typeface styles as liberal, another group of styles as conservative.
Mary-Lou McCullagh, 83, inside her Ventura, California home, in isolation because of COVID-19. She and her husband Bob, 84, greet the little boy who lives across the street. Getty Images / Brent Stirton

Out with the old: Coronavirus highlights why we need new names for aging

What’s in a word? Plenty, when it comes to the choices we use to describe people over 60. Stigma against older people that has been evident during the COVID-19 pandemic shows why it’s time to change.
Even before COVID-19, El Salvador’s prisons were contagious disease hotspots. Here, MS-13 gang members with tuberculosis at Chalatenango prison, March 29, 2019. Marvin Recinos/AFP via Getty Images

Mass arrests and overcrowded prisons in El Salvador spark fear of coronavirus crisis

El Salvador is arresting thousands of people for violating its COVID-19 quarantine, further packing a ‘hellish’ penal system once described as a ‘petri dish’ for infectious disease.