Discarded pieces of landing gear, crashed spacecraft and wear and tear have produced a lot of debris that is now scattered around the Martian surface.
With deepfake audio, that familiar voice on the other end of the line might not even be human let alone the person you think it is.
Knk Phl Prasan Kha Phibuly/EyeEm via Getty Images
AI-generated voice-alikes can be indistinguishable from the real person’s speech to the human ear. A computer model that gives voice to the dinosaurs turns out to be a good way to tell the difference.
Book-banning campaigns often misrepresent how young readers consume and process literature.
Michael Loccisano/Getty Images
Trisha Tucker, USC Dornsife College of Letters, Arts and Sciences
The US is seeing more campaigns to ‘protect’ children by barring controversial books. But research shows children’s reading experiences are complex and unpredictable, explains a literature professor.
Members of the British royal family follow behind the coffin of Queen Elizabeth II as it is carried out of Westminster Abbey after her state funeral.
Gareth Cattermole/Pool Photo via AP
A scholar of British history explains how the ornate church and its significance to the monarchy have changed over centuries.
An undocumented immigrant from Venezuela kisses the forehead of another immigrant on the island of Martha’s Vineyard in Massachusetts.
Dominic Chavez for The Washington Post via Getty Images
In the civil rights era, ‘Reverse Freedom Rides’ were more than just a political stunt. They were part of a systematic effort to deprive Black Americans of their livelihoods and force them out.
Stalagmites grow from the cave floor up as water drips down.
Gayatri Kathayat
As water dripped in a remote cave, it left behind evidence of every monsoon season for a millennium. Scientists say it holds a warning for a country about to become the most populous on Earth.
Are Biden’s comments on Taiwan an accidental or deliberate pivot?
AP Photo/Susan Walsh
Meredith Oyen, University of Maryland, Baltimore County
Remarks by the US president come amid heightened tensions between Washington and Beijing and follow a contentious visit to Taiwan by House Speaker Nancy Pelosi.
Giant’s Causeway in Northern Ireland features around 40,000 exposed polygonal columns of basalt in perfect horizontal sections.
Chris Hill/Photodisc via Getty Images
The far-right leader of the Brothers of Italy has tried to distance the party from its fascist lineage, but many are still worried about the direction she will take the country.
A sign at a July 2022 abortion-rights protest in Santa Monica, California, recalls the country’s long history of trying to restrict access to reproductive health care.
David McNew/Getty Images
US history suggests that Republican efforts to restrict reproductive rights will be difficult to enforce and widely reviled, undermining their effectiveness – and ultimately causing their demise.
Cardinal Joseph Zen has long supported protesters and critiqued China.
AP Photo/Kin Cheung
A scholar of philosophy and foreign policy explains why Cardinal Zen poses a threat to the Chinese Communist Party as a competing source of political authority.
Astronomers think the most likely place to find life in the galaxy is on super-Earths, like Kepler-69c, seen in this artist’s rendering.
NASA Ames/JPL-CalTech
Newly discovered super-Earths add to the list of planets around other stars that offer the best chance of finding life. An astronomer explains what makes these super-Earths such excellent candidates.
Small planes are easier to electrify, but larger ones aren’t far behind.
Chalabala/istock via Getty Images
Air Canada and United Airlines both have orders for hybrid electric 30-seaters. An aerospace engineer explains where electrification, hydrogen and sustainable aviation fuels are headed.
A satellite image shows how vast the remnants of Typhoon Merbok were as the storm hit the Alaska coast.
National Weather Service
Most of the flooded communities are Indigenous and rely on subsistence hunting that residents would normally be doing right now. Recovering from the damage will make that harder.
An abandoned and disabled Russian tank.
Juan Barreto/AFP via Getty Images
Benjamin Jensen, American University School of International Service
A military strategist breaks down how a smaller Ukrainian army has successfully taken back swaths of land from the Russians in the country’s northeast.
The Advanced Research Projects Agency for Health is meant to bring forward-thinking nimbleness to health innovation.
Pixtum/iStock via Getty Images
Renee Wegrzyn will lead the new Advanced Research Projects Agency for Health, which is tasked with speeding up how fast basic science is translated into real-world applications.
Less than 30% of teenagers are getting the sleep they need.
Mayur Kakade/Moment via Getty Images
Despite the fact that many of its elements were alien to American audiences, the film became a sensation.
In her efforts to build a new relationship with the Catholic Church, Queen Elizabeth II had interactions with several pontiffs. She is seen here with Pope John Paul II.
AP Photo/Alessandro Bianchi, Pool, File
Queen Elizabeth II encouraged tolerance in a multifaith United Kingdom. To appreciate the significance of her efforts, it is important to understand the country’s complicated religious history.
High school students have studied many of the same books for generations. Is it time for a change?
Andrew_Howe via Getty Images
Andrew Newman, Stony Brook University (The State University of New York)
An English professor takes a critical look at why today’s students are assigned the same books that were assigned decades ago – and why American school curricula are so difficult to change.
Residents in Poltava, Ukraine, survey the damage from a Russian attack.
Dogukan Keskinkilic/Anadolu Agency via Getty Images
An overwhelming majority of Ukrainians are not willing to negotiate over the territorial integrity of the country, even if it means peace.
The Supreme Court’s overturning of Roe v. Wade has led to a push for citizens initiatives to enshrine abortion rights.
Jeff Kowalsky/AFP via Getty Images
Taichi A. Suzuki, Max Planck Institute for Biology and Ruth Ley, Max Planck Institute for Biology
As early modern humans spread across the globe, their gut microbes genetically changed with them. Understanding the origins of gut microbes could improve understanding of their role in human health.