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Banning TikTok could unintentionally pose a cybersecurity risk. SOPA Images/LightRocket via Getty Images

Banning TikTok could weaken personal cybersecurity

Legislation meant to improve cybersecurity could be difficult to implement and might create incentives for riskier digital behavior.
Americans – especially those living in areas affected by drought – are turning to paint to give their grass that perfect green sheen. Justin Sullivan/Getty Images

Why more and more Americans are painting their lawns

The ideal of perfect turf – a weed-free, supergreen monoculture – is a relatively recent phenomenon.
AI creates potential for more personalized learning. Marilyn Nieves via Getty Images

4 ways that AI can help students

A scholar explains how artificial intelligence systems can revolutionize the way students learn.
The gut microbiome may play a role in regulating the body’s appetite, cognition and immune responses. nopparit/iStock via Getty Images Plus

Hangry bacteria in your gut microbiome are linked to chronic disease – feeding them what they need could lead to happier cells and a healthier body

Research has examined how ultraprocessed foods can contribute to diabetes, cardiovascular disease, cancer and mood disorders. A healthier diet is one way to use food as medicine.
Newly released research of residents in northern California suggests that since the 2016 presidential election, some friendship groups have become more homogeneous. Steve Pfost/Newsday RM via Getty Images

Ditching a friend who is not like you can deepen social inequality

When people cut personal, interracial or interreligious ties because of political differences, the societal impact can be the same as forced segregation.
Models wearing outfits that reflect traditional Chinese culture walk the runway during China’s International Fashion Week in March 2023. VCG/Getty Images

A new femininity is starting to emerge in China

Contemporary beauty culture in China blends traditional Chinese culture with modern aesthetics and global influences.
Eventually weather, pests and disease will take their toll, but the story doesn’t end there. Emanuel David / 500px via Getty Images

How do trees die?

Even in death, a tree helps others live.
Many people with ADHD are finding it difficult to get their Adderall prescriptions filled amid the shortage. AP Photo/Jenny Kane

Misuse of Adderall promotes stigma and mistrust for patients who need it – a neuroscientist explains the science behind the controversial ADHD drug

For those who need it, Adderall and other stimulants can be game-changing medications that help restore the chemical imbalances underlying ADHD. But for those who don’t, these drugs can be harmful.