The Conversation

Philly’s Chinatown has a rich tradition of activism – the Sixers arena fight was just one of many to preserve the neighborhood

Written by Vivian Truong, Assistant Professor of History, Swarthmore College

Save Chinatown protesters take to the streets on Sept. 7, 2024.Zachary Kreines, CC BY-NC-ND

Visitors commonly view Philadelphia’s Chinatown as a place to eat Chinese food and appreciate Chinese culture. But for longtime members of the Chinatown community, the neighborhood – home to over over 5,000 residents – is also defined by...

How California can rebuild safer, more resilient cities after wildfires without pricing out workers

Written by Nichole Wissman, Assistant Professor of Management, University of San Diego

After the fires, what comes next for residents?Zoe Meyers/AFP via Getty Images

The dramatic images of wealthy neighborhoods burning during the January 2025 Los Angeles wildfires captured global attention, but the damage was much more widespread. Many working-class families lost their homes, businesses and jobs. In all, more than 16,000 structures &n...

How Oscar-nominated screenwriters attempt to craft authentic dialogue, dialects and accents

Written by Chris C. Palmer, Professor of English, Kennesaw State University

Editors deployed AI to make the Hungarian dialogue in 'The Brutalist' sound more authentic.A24/TNS

The 2025 slate of Oscar nominees recognizes many writers, directors and actors whose scripts and performances don’t necessarily reflect their own cultural and linguistic backgrounds.

Greg Kwedar and Clint Bentley, both white, co-wrote “Sing...

Cutting funding for science can have consequences for the economy, US technological competitiveness

Written by Chris Impey, University Distinguished Professor of Astronomy, University of Arizona

National Institutes of Health indirect costs, which are under the knife, go toward managing laboratories and facilities. Fei Yang/Moment via Getty Images

America has already lost its global competitive edge in science, and funding cuts proposed in early 2025 may further a precipitous decline.

Proposed cuts to the federal agencies that fund...

Trump has purged the Kennedy Center’s board, which in turn made him its chair – why does that matter?

Written by E. Andrew Taylor, Associate Professor and Director of Arts Management, American University

Former Kennedy Center President Deborah Rutter walks by The Reach, a major expansion of the performing arts center completed during her tenure.AP Photo/Patrick Semansky

President Donald Trump dismissed half the appointed trustees of the John F. Kennedy Center for the Performing Arts’ board on Feb. 12, 2025. The remaining board members, most...

Why is water different colors in different places?

Written by Courtney Di Vittorio, Assistant Professor of Engineering, Wake Forest University

Crater Lake in Oregon looks brilliant blue because its water comes from melting snow and is extremely pure.CST Tami Beduhn, NOAA Ship Fairweather/Flickr, CC BY

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.

Why is water different colors in...

Why do skiers sunburn so easily on the slopes? A snow scientist explains

Written by Steven R. Fassnacht, Professor of Snow Hydrology, Colorado State University

Skiers can sunburn easily for reasons that have nothing to do with the mountain's elevation.Matt Bird/Stone via Getty Images

It’s extremely easy to get sunburned while you’re skiing and snowboarding in the mountains, but have you ever wondered why?

While it’s true that you’re slightly closer to the Sun when you’re high...

Who are Ismaili Muslims and how do their beliefs relate to the Aga Khan’s work?

Written by Shariq Siddiqui, Assistant Professor of Philanthropic Studies, Indiana University

Prince Karim Aga Khan at an event on Oct. 2, 2019, in London.Max Mumby/Indigo/Getty Images

Prince Karim Aga Khan, who died on Feb. 4, 2025, served as the religious leader of Ismaili Muslims around the world since being appointed as the 49th hereditary imam in 1957. He came to be known around the world for his enormous work on global development...

Evolving intelligent life took billions of years − but it may not have been as unlikely as many scientists predicted

Written by Daniel Brady Mills, Postdoctoral Fellow in Geomicrobiology, Ludwig Maximilian University of Munich

The Sun's distance from Earth allows it to be habitable for life.DrPixel/Moment via Getty Images

A popular model of evolution concludes that it was incredibly unlikely for humanity to evolve on Earth, and that extraterrestrial intelligence is vanishingly rare.

But as experts on the entangled history of life and our planet, we propose that the...

Congress, not the president, decides on government spending − a constitutional law professor explains how the ‘power of the purse’ works

Written by Zachary Price, Associate Professor of Law, University of California College of the Law, San Francisco

Congress has the authority to spend the nation's money. Presidents try to get around that limitation.ATU Images-The Image Bank/Getty Images

Because of the Trump administration’s efforts to cut staff and spending, Congress’ “power of the purse” has been in the news lately. Many of these actions have been challenged in court.

I&...