Perseverance took a selfie next to its biggest accomplishment yet – the two small drill holes where the rover took samples of Martian rocks.
NASA/JPL-Caltech/MSSS
Perseverance and its helicopter sidekick, Ingenuity, have been on Mars for nearly nine months. The duo have taken rock samples, performed first flights and taken images of the delta in Jezero Crater.
A portion of a map that erases the borders Colonial powers drew, and shows instead the Indigenous territories, treaties and languages of North America.
Native Land Digital
Land acknowledgments state that activities are taking place on land previously owned by Indigenous peoples. They’re popular – but they may harm more than they heal, say three anthropologists.
People pray for the victims of child sex abuse during a special service at a Catholic church outside Paris on Oct. 5, 2021. A new French report estimates that more than 200,000 children were abused by clergy since 1950.
AP Photo/Michel Euler
A French report on the scale of sexual abuse by Catholic clergy is the latest revelation in the crisis, but its roots go back decades – or more. Here are a few of our many related articles.
What if there were a social media blackout for teens during certain hours of the night?
NitaYuko/iStock via Getty Images
It’s tempting to think limits would cause teens to riot in the streets. But Facebook’s own research reveals that young people are well aware of social media’s downsides.
Whistleblower Frances Haugen called Facebook’s algorithm dangerous.
Matt McClain/The Washington Post via AP
You have evolved to tap into the wisdom of the crowds. But on social media, your cognitive biases can lead you astray, something organized disinformation campaigns count on.
Indigenous Peoples Day is celebrated in many states across the U.S.
grandriver/E+ via Getty Images
A growing number of states are recognizing Indigenous Peoples Day on what has traditionally been Columbus Day. An education scholar weighs in on what this means for America’s schools.
Teachers experienced more positive emotions interacting with their students when schools closed during the pandemic.
Barrie Fanton/Education Images/Universal Images Group via Getty Images
Teachers’ fondness for working with students grew in the early stages of the pandemic, according to a new study that provides a unique before-and-after glimpse at what duties teachers enjoyed most.
Some of North America’s groundwater is so old, it fell as rain before humans arrived here thousands of years ago.
Maria Fuchs via Getty Images
As surface water diminishes in the Western US, people are drilling deeper wells – and tapping into older groundwater that can take thousands of years to replenish naturally.
Family members often take on the burden of preparing and delivering meals to their relatives.
SoumenNath/E+ via Getty Images
Part of the 2021 Nobel Prize in Physics was awarded for work modeling Earth’s climate using its chaotic, complex weather. To scientists, chaos lies in the gray zone between randomness and predictability.
Many catalysts currently used to make many drugs are expensive and can produce toxic byproducts.
Westend61 via Getty Images
Facebook users no longer see the site as a confidant. They’re struggling with how to deal with a messy codependence – and whether to just break up and move on with healthier friends.
Having trusting relationships with people ahead of crises is key.
Dobrila Vignjevic/Getty Images
The relationships that people form with others outside of their homes can translate into crucial help in a disaster. But what happens if they can’t build those ties because of social distancing?
The first reading of the Declaration of Independence in Boston, July 18, 1776.
Tichnor Brothers Collection, Boston Public Library via Digital Commonwealth
Surrogacy can be exploitative, but a theologian writes how it can also remind individuals that family is not just biological but also social and relational.
U.S. public school enrollment overall decreased by 3% in the fall of 2020, but kindergarten enrollment dropped 9%.
Al Seib / Los Angeles Times via Getty Images
Fewer students enrolled in public school and more were home-schooled during the 2020-21 school year. Researchers analyzed records in Michigan to understand what drove parents to make these decisions.
The Earth’s weather and climate interactions form one of the most complex systems imaginable.
NASA/Joshua Stevens/Earth Observatory via Flickr
Modern climate and weather models can predict what the weather will be next week and what the climate may be in 100 years. They would not exist without Syukuro Manabe, Klaus Hasselmann and Giorgio Parisi.
David Julius, one of the two recipients of the 2021 medicine Nobel Prize, used the active component in chile peppers to study how the brain senses heat.
Anton Eine/EyeEm via Getty Images
The joint award recognizes the long road to deciphering the biology behind the brain’s ability to sense its surroundings – work that paves the way for a number of medical and biological breakthroughs.
Why the super-rich are targeting the Mount Rushmore state.
Dean Alberga/Handout/World Archery Federation via Getty Images
Machines have been getting better at mimicking improvisation. But can this distinctly human process serve as a bulwark against the mechanization of life and art?
Oiled sand in Huntington Beach, Calif., after a 126,000-gallon spill from an offshore oil pipeline.
Nick Ut/Getty Images
Offshore oil drilling has a long history in California, but is highly unpopular today. The latest major spill is likely to fuel efforts to wind down oil and gas production statewide.
In Old San Juan, Puerto Rico, the flags of the U.S. and its territory fly side by side.
Spencer Platt/Getty Images
A series of Supreme Court cases based on racist language and reasoning still govern the lives of 4 million Americans.
A trade card with printed black type for the domestic slave traders Hill, Ware and Chrisp.
Collection of the Smithsonian National Museum of African American History and Culture
By the time slavery ended, over 1 million enslaved people had been forcibly moved in the domestic slave trade across state lines. Hundreds of thousands more were bought and sold within states.